PIXSYS ATR 902 Hand Held Process Controller

Specifications

  • Model: ATR902-12ABC
  • Sensor Input: 1 sensor input
  • Relay Outputs: 2 relays 1A
  • Display: 4 display 0.50” and 4 display 0.30” with 12 red LED
  • Operating Temperature: Suitable for various operating temperatures
  • Sealing: IP54 on front panel
  • Material: Shock-resistant polystyrene
  • Weight: Approximately 400g

Hardware Features

The sensor input allows for monitoring input signals, while the two relays can be configured for control output and alarm relay purposes. The relay contacts support resistive charges of 1A-250V~.\

Software Features
The controller offers various regulation algorithms including ON-OFF with hysteresis, P, PI, PID, PD proportional time. Users can adjust integral and derivative times within specified ranges. Additional functions include manual or automatic tuning, selectable
alarms, interrupted cycle recovery, waiting, delayed start, and programmable cycles.

Size and Installation
The controller can be optionally supported for panel-mounting with the specified cod. Users should ensure proper electrical wirings based on the wiring diagram provided in the manual.

Displays and Keys Function
The numeric indicators on the display visualize measured temperature, setpoint value, time elapsed from cycle start, number of operating steps, or percentage value of the command output. The status lights indicate various operational states like heating element activation, alarm activation, auto-tuning cycle execution, and device operation status.

“`

Thanks for choosing a Pixsys device. The plug-in controller ATR902 is specially dedicated to applications in the glass, metal and pottery industry. This controller provides high accuracy of the programmed firing cycle and reliable monitoring of the temperature. It can store up to 15 completely configurable programs, each consisting of max. 18 segments. The first 5 cycles can be associated to a mnemonic name (see parameters 48-52). Delayed start is also available as well as other software functions. A relay output can be configured as alarm. All parameters are protected by a password to avoid unauthorized access.

1 Safety guide lines
Read carefully the safety guidelines and programming instructions contained in this manual before using/connecting the device. Disconnect power supply before proceeding to hardware settings or electrical wirings. Only qualified personnel should be allowed to use the device and/or service it and in accordance to technical data and environmental conditions listed in this manual. Do not dispose electric tools together with household waste material. In observance European Directive 2002/96/EC on waste electrical and electronic equipment and its implementation in accordance with national law, electric tools that have reached the end of their life must be collected separately and returned to an environmentally compatible recycling facility.

2 Model identification
The ATR902 series includes only one version which is described into the following table:

Power supply 230 Vac ±15% 50/60Hz ­ 3VA

ATR902-12ABC

1 sensor input + 2 relays 1A

3 Technical data 3.1 General features

Display

4 display 0,50” – 4 display 0,30” – 12 red led

Operating temperature

0-45°C, humidity 35..95uR%

Sealing

IP54 on front panel

Material

Shock-resistant polystyrene

Weight

Approx. 400 g

User manual – ATR902 – 7

3.2 Hardware features

Sensor input

AI1 – Configurable for Thermocouple K,S,R,J,T,E,N. Cold junction automatic compensation 0 … 50°C.

Relay outputs

2 Relays configurable as control output and alarm relay (safety or auxiliary)

Accuracy (25°C) +/-0.2 % ± 1 digit (full scale). Cold junction accuracy 0.1°C/°C
Contacts: 1A-250V~ for resistive charges

3.3 Software features

Regulation Algorythm

ON-OFF with hysteresis. P, PI, PID, PD proportional time.

Proportional band 0…9999°C or °F

Integral time

0,0…999,9 sec (0 excludes integral function)

Derivative time

0,0…999,9 sec (0 excludes derivative function)

Controller functions

Manual or automatic tuning, selectable alarms, Interruped cycle recovery, Waiting, Delayed start

Programmable cycles

15 (max 18 steps each) + function “simple controller” with programmable setpoint

4 Size and Installation

Optional: support for panel-mounting Cod. 1300.20.043
8 – ATR902 – User manual

5 Electrical wirings
This device has been designed and manufactured in conformity to Low Voltage Directive 2006/95/EC , 2014/35/EU (LVD) and EMC Directive 2004/108/EC, 2014/30/ EU (EMC). For installation in industrial environments please observe following safety guidelines: · Separate control line from power wires. · Avoid proximity of remote control switches, electromagnetic contactors,
powerful engines and use specific filters. · Avoid proximity of power groups, especially those with phase control. · It is strongly recommended to install adequate mains filter on power supply of
the machine where the controller is installed, particularly if supplied 230Vac. The controller is designed and conceived to be incorporated into other machines, therefore CE marking on the controller does not exempt the manufacturer of machines from safety and conformity requirements applying to the machine itself.
5.1 Wiring diagram
1_ Neutral 2_ Neutral 3_ Thermocouple + 4_ Thermocouple 5_ Power supply (phase) 6_ Control output (phase) 7_ Aux output (phase) 8_ Not Connected
Optional: multipolar connector (Cod. 0400.70.001).
6 Displays and keys function

1 4
2 3

5

7

10

11

8

9

14 16

12

15

13

17

User manual – ATR902 – 9

6.1 Numeric indicators (Display)

Usually visualizes mesured temperature, it may visualize also

(programmed temperature)

123.4 1

setpoint value, time elapsed from cycle start, number of operating step or the percentage value of the command

output. During confi guration it visualizes the value of

entering parameter.

Visualization can be customized with setpoint, time elapsed

2

123.4 from cycle start or number of operating step. During

configuration it visualizes the value of entering parameter.

6.2 Meaning of Status Lights (Led)

ON when the heating elements are activaved.

4 A1

ON when alarm 1 is active.

5 TUN

ON when controller is executing an auto-tuning cycle.

7 RUN

ON when the device is in START cycle or in “Simple controller” mode. Blinking LED indicates the standby of the controller

8

ON when the programmer is executing a rising step.

9

ON when the programmer is executing a maintenance step.

10

ON when the programmer is executing a falling step.

Cycle progress.

11

Flashing Led shows the step being executed; Fixed Led shows the step

already done.

10 – ATR902 – User manual

6.3 Keys

· In configuration allows to scroll and modify parameters

· Scroll cycles to be started or modified.

12

· In cycle programming allows to modify time and setpoint values.

· Modifies the setpoint during “simple controller” function (tHEr).

· Allows a fast advancement of the cycle when it is in “START”.

· In configuration allows to scroll and modify parameters.

· Scroll cycles to be started or modified.

13

· In cycle programming allows to modify time and setpoint values.

· Modifies the setpoint during “simple controller” function (tHEr).

· Allows a fast retrograde of the cycle when it is in “START”.

· With controller in STOP allows to visualizes the duration of the last cycle (if chronometer is enabled).
14 STEP · In programming allows to confirm a value and move to the next one. · With controller in START allows to visualize cyclically the setpoint and the other process value.

· With controller in STOP allows to select cycles to start or modify and

to enter parameters configuration.

· In configuration allows to modify the selected parameter and to

15

confirm the entered value.
CYCLE
· During a cycle, to activate/deactivate HOLD function, press for 1

second.

· In configuration allows to visualize the selected parameter in

mnemonic or numeric way.

· Starts a new cycle or Stops the one which is being execute.

16

START STOP

· Operates as exit key (ESCAPE) during cycles or parameters configura-

tion.

17

ON OFF

· Switches the controller OFF (standby) and ON.

User manual – ATR902 – 11

7 Programming and configuration
There are two programming levels: 1. Cycles programming (for operator/user), to enter time/setpoint values for each
step of cycle. 2. Configuration (for manufacturer/installer of plant), to enter main parameters
(sensor type, output type, intervention type alarm/auxiliary ext.).

7.1 Programming (or modifying) cycle data
· With or without starting setpoint · With or without timed auxiliary outputs1 When controller is in SToP follow the points below.

Press

Display

1 CYCLE Red display visualizes cY.01

Do
At each pression selects the next cycle (cY.02 for cycle no.2 up to cY.15 for cycle 15).

7.1.1 Programming of starting setpoint (if not configured, see par. 6.1.2)
The selection of an initial setpoint (a specific starting temperature of the cycle) grants the correct gradient if the kiln is still heat from a previous process.

Press

Display

Red display visualizes 00-5*.

2

Green display shows the
STEP
“starting setpoint”.

Otherwise pass to point 4.

Do

At any time press

START STOP

to exit

programming.

3

Increases, decreases value on green display.

Select starting setpoint (starting temperature).

1 This section includes all available options for the cycle programming. Some of these steps can be omitted if not all the controller functions are used. We recommend the manufacturer to indicate into the kiln documentation the correct sequence of operations.
12 – ATR902 – User manual

7.1.2 Programming of the step (segment)

Press

Display

Do

4

Red display visualizes 01-t.
STEP
Green display shows step time.

Increases, decreases value on green display.

Enter the step duration in hours:minutes.

5

N.B.:Each cycle is composed of max. 18 programmable steps, after those it skips automatically to point 10.

N.B.: Set –.– for endless time or end for cycle end (if not all steps are used) and skip to point 10.

Red display visualizes 01-S. Green

6

display shows the step setpoint
STEP

With

or

select the setpoint

(temperature that has to be

(temperature reached at step end).

reached within given time).

7.1.3 Programming of the alarm/auxiliary (if configured)

Press

Display

Red display visualizes 01-A. 7 STEP Green display shows A1-of or
A1-on.

8

Do
If AL.1 is not programmed as auxiliary time (a.o.r.s.) skip to point 10.
Select auxiliary output status during the step: A1-on for active output and A1-of for not active output.

9

STEP Back to point 4.

7.1.4 End programming

Press

Display

Do

The controller backs to STOP 10 STEP mode, saving the cycle. Red
display visualizes stop.

User manual – ATR902 – 13

8 Cycle start 8.1 Start of a cycle and setting of delayed start
Red display visualizes stop.

Press

Display

Do

Press CYCLE to scroll the cycles

1

Red display visualizes the cycle (cy.02 for cycle no. 2 – cy.15 for

CYCLE

selection.

cycle no. 15) until visualize the

chosen cycle.

Cycle starts. Buzzer sounds briefly.

Green display shows the process

2

START STOP

while red display shows the

NB: only cycles already

setpoint introduced on parameter programmed can start.

14 ui.d.2

If delayed start is active (see parameter 15 de.st.) proceed as follows:

Press

Display

Do

Red display visualizes WAit Green

3

START STOP

display shows (flashing)the

programmed waiting time.

4

Increases or decreases the initial waiting time (hour:minutes).

Waiting starts.

5

START STOP

When the programmed time

expires, cycle will start.

Press or to modify the time.

8.2 Fast advancement function
During functioning or after a restart it can be useful to move onwards or backwards the cycle in progress, to reach chosen setpoint value.

Press

Display

Do

Forwards or backwards (each To end the cycle and stop the

1

START STOP

beep of internal buzzer means

controller before the normal

one minute).

conclusion, press

START STOP

for a 1″.

14 – ATR902 – User manual

8.3 Simple controller function2
When this function is active, the controller cannot manage a step cycle but it regulates according to a single setpoint (programmed temperature) which is selectable by the user.

Press stop and follow the points below:

Press

Display

Do

1

CYCLE

Red display cycle.

visualizes

the

selected

Increase

until

visualize

tHer.

2

START Red display visualizes spu while STOP green display shows the setpoint.

3

Increases or decreases the setpoint value.

Enter the chosen setpoint.

The controller modulates the

4

START STOP

command output to keep the

programmed temperature.

To modify the setpoint spu press

5

Visualizes ciclically the controller STEP and the arrow keys.

STEP

values.

To exit this function, press

START STOP

for 1″.

9 Programmer functions 9.1 Hold function
This function allows to interrupt a cycle: red display visualizes hoLd and cycle is stopped. It is possible to modify setpoint pressing or . To start this function proceed as follows: · Enter configuration and select en. on parameter 17 HLd.f. · With cycle in progress press CYCLE for 1″: function will be started or stopped.

9.2 Automatic Tuning
This procedure allows the user to have a precise regulation also without knowledge of PID regulation. Selecting auto on parameter 06 tune, controller check process oscillations and modifies PID parameters if the difference between process and setpoint values is greater than value on parameter 53 m.G.tu. Parameters 53 m.G.tu., 54 mn.p.b., 55 ma.p.b. and 56 mn.i.t. can be modified entering the password 5678.

2 Access to this function may be enabled on parameter 16 sp.fu.

User manual – ATR902 – 15

9.3 Manual Tuning

This procedure allows user a greater flexibility on deciding when to update PID parameters. To enable this function, select man. on parameter 06 tune. To start manual tuning procedure follow the points below (when cycle is running):

Press

Display

1 STEP Press until red display visualizes tune.

2

Green display shows on, TUN turns on and procedure starts.

Controller activates output increasing the process value as indicated on parameter 07 s.d.tu. Than, it turns off the ouput and calculates the new PID parameters. It is possible to end this procedure any time, following the points below:

Press

Display

1 STEP Press until red display visualizes tune.

2

Green display shows off, TUN turns off and procedure ends. PID parameters will not be modified.

9.4 Recovery of interrupted cycle
Recovery function is particulary useful for kilns temperature regulation. After a power failure, at restarting ATR902 can resume the interrupted cycle. There are two recovery modes:
9.4.1 Recovery with automatic gradient
To enable cycle recovery with automatic gradient, set 1 on parameter 22 r.i.cy. At restart, after a power failure, controller will operate like this: 1. If a power failure occurs during a rising step, the gradient will be same as the
operating step (setpoint temperature equal to the temperature read by the sensor). 2. If a power failure occurs during a holding step, two options are available: If gap between process and setpoint is limited (not exceeding the value on parameter 21 m.G.s.e.) cycle will resume from the point of interruption; if the gap is bigger but controller has not yet executed a cooling step, the cycle will go back to the closest rising step and will repeat the procedure as explained on point 1. 3. If a power failure occurs during a cooling step or a holding step, after that a cooling step has already been completed, the setpoint will match the the temperature read by the sensor, without including any rising and even skipping to next step if necessary (this a safety tip particularly for glass working).

16 – ATR902 – User manual

Temperature

PROCESS SETPOINT
Step 2 Step 1

Step 2 Black-out

Step 3

NB: After a power-off the chronometer will restart from 00:00.

Time

9.4.2 Recovery with programmable recovery gradient
To enable cycle recovery with a recovery gradient, enter on parameter 22 r.i.cy. a value (degrees/hour if temperature) greater than 1. At restarting if the kiln temperature (process) is lower than the setpoint, ATR902 locks the working cycle executing a step with the rising gradient set on parameter 22 r.i.cy. to return to the setpoint value entered before the power failure and the cycle restarts form that point. In recovery mode the point on the right of the red display flashes and display shows rec instead of the cycle number.

Temperature

PROCESS SETPOINT
Step 2 Step 1

Step 2 Black-out

Step 3

Recovery step with programmable gradient (Par. 22)

Recovery will start only for holding or rising steps. To exit manually from recovery mode press or .

Time

User manual – ATR902 – 17

9.5 Waiting step end
This function has been conceived to control kilns working cycles, whenever the kiln cannot follow gradients programmed by the user. If at step end the diff erence between process and setpoint values is greater than the value on parameter 21 m.G.s.e., controller starts with the next step only after waiting for the time programmed on parameter 20 w.t.s.e., or when this gap becomes lower than parameter 21 m.G.s.e.
Step and max. gap (Par. 21)

Temperature

PROCESS SETPOINT

Step 1

Step 2

Step 3

Time

Waiting time step end (Par. 20)

To exit manually from this function press . To disable this function fix at 0 end
step waiting time w.t.s.e.. During end step waiting red display shows wait instead of the cycle number.

9.6 Loading default values
This procedure allows to restore all default settings. Press stop and follow the points below:

Press

Display

Do

1

Press for 5″. Green display shows 0000 with 1st digit fl ashing, red
CYCLE
display visualizes pass.

2

Flashing digit on green display changes.

STEP

Enter the password 9999.

3 STEP Device loads default settings.
Entering password 9999 all default parameters will be loaded. If it is necessary to cancel and reset also the cycles, enter password 9989.

18 – ATR902 – User manual

Configuration for installer

To enter configuration parameter it is necessary to stop the controller.

Press

Display

Do

1

Press for 5″. Green display shows 0000 with 1st digit fl ashing, red
CYCLE
display visualizes pass.

2

Flashing digit on green display changes.

STEP

Enter the password 1234.

On green display appears the first

3 STEP parameter while red dislay shows

the value.

Allows to switch from mnemonic

4

(parameter name) to numeric
CYCLE
(parameter number) visualization

(and vice versa).

5

Scrolls parameters.

Select the parameter to be modified.

Allows to modify parameter: red 6 STEP display visualizes (flashing) the
value of the selected parameter.

7

Increases or decreases the visualized value.

Enter the new data.

8

Confirms data entering (red
STEP
display stops flashing).

To modify another parameter back to point 5.

9

START Configuration ends. STOP The controller is in stop.

Entering password 1234 it is possible to modify the first level parameters. If it is necessary to modify those of second level, enter password 5678.

User manual – ATR902 – 19

10 Table of confi guration parameters 10.1 1st level parameters
1 Sen. Sensor Select type of sensor. tc. k Thermocouple type K. Range: -260..1360°C > Default tc. S Thermocouple type S. Range: -40…1760°C tc. r Thermocouple type R. Range: -40…1760°C tc. J Thermocouple type J. Range: -200…1200°C tc. t Thermocouple type T. Range: -260…400°C tc. E Thermocouple type E. Range: -260…1000°C tc. n Thermocouple type N. Range: -260…1280°C
2 o.caL. Offset Calibration Number added to visualized process (normally it corrects ambient temperature value). -99.9…+99.9 tenths of degree. Default: 0.0.
3 G.caL. Gain Calibration Number multiplied with process value to calibrate working point. -99.9%…+99.9%. Default: 0.0.
4 up.L.s. Upper Limit Setpoint Setpoint upper limit. 0…+3200 degrees. Default: 1250.
5 dEGr. Degree Select type of degree. Centigrade. > Default. Fahrenheit.
6 Tune Tune Select autotunig type. Dis. Disabled. > Default. Auto. Automatic. Controller checks constantly the process value and modifies P.I.D. values (if necessary). Man. Manual. Started by keys.
7 s.d.tu. Setpoint Deviation Tune Selects deviation from command setpoint as threshold used by manual tuning to calculate P.I.D. parameters. 0.0…500.0 tenths of degree. > Default: 5.0.
20 – ATR902 – User manual

8 c. HY. Command Hysteresis Hysteresis in ON/OFF or dead band in P.I.D. for command output. -99.9…+99.9 tenths of degree.> Default: 1.0.
9 P.b. Proportional Band Process inertia in degrees. 0.0 ON/OFF if also t.i. equal to 0. > Default. 0.1…999.9 tenths of degree.
10 t.i. Integral Time Process inertia in seconds. 0.0…999.9 seconds. Integral 0 disabled. > Default: 0.0.
11 t.d. Derivative Time Normally ¼ of integral time. 0.0…999.9 seconds. Derivative 0 disabled. > Default: 0.0.
12 t.c. Cycle Time Cycle time (for P.I.D. on contactor 10″/15″, for P.I.D. on SSR 1″) 1…300 seconds. > Default: 10.
13 c. s.e. Command State Error SContact status for command output in case of error. o.c. Open Contact > Default c.c. Closed Contact
14 ui.d.2 Visualization Display 2 Set visualization on display 2 during a cycle e.st.s. (End Step Setpoint) End temperature of operating step r.spu (Real Setpoint) Updated according to the selected gradient cy.nu. (Cycle Number) Number of operating cycle. > Default st.nu. (Step Number) Number of operating step time Time elaplsed from cycle start
15 de.st. Delayed Start Enables initial waiting for delayed start of cycle dis. (Disabled) Initial waiting disabled. > Default en. (Enabled) Initial waiting selectable by the user.
User manual – ATR902 – 21

16 sp.fu. Special Functions Enables simple thermoregulator function and manual setting of output percentage. dis. (Disabled) No function available. > Default. tHer. (Thermoregulator) Enables simple thermoregulator function. man. (Manual) Enables manual mode. tH.ma. (Thermoregulator and Manual) Enables both simple thermoregulator and manual function.
17 HLd.F. Hold Function Enables “Hold” function; allows to hold the cycle and modify setpoint by keyboard. dis. (Disabled) “Hold” function disabled. > Default. En. (Enabled) “Hold” function enabled.
18 cy.au. Cycles Available Selects number of available cycles. 1…15 cycles. > Default: 15.
19 b.pr.c. Block Programming Cycles Selects number of cycles that the user cannot modify (these can be preprogrammed by the manufacturer/installer to avoid wrong progamming). Ex.: selecting 3 the programming of the first 3 cycles is locked. 0…15 locked cycles. > Default: 0.
20 w.t.s.e. Waiting Time Step End Selects time for step end waiting in hh.mm. 00.00 Step end waiting excluded 00.01…24.00 hh.mm. > Default: 01.00.
21 m.G.s.e. Max. Gap Step End Selects max. gap for step end waiting activation. When the difference between setpoint and process is lower than this parameter, the controller switches to the next step (also without waiting for the time programmed on parameter 36 w.t.s.e) 0…200 degrees. > Default: 5.
22 r.i.cY. Recovery Interrupted Cycle Enables the interrupted cycle recovery function. 0 Cycle recovery disabled 1 Cycle recovery enabled with automatic gradient. > Default. 2…1000 degrees/hour. Select recovery gradient.
22 – ATR902 – User manual

23 AL. 1 Alarm 1 Alarm 1 selection. Dis. (Disabled). > Default. a. aL. (Absolute Alarm). referring to the process b. aL. (Band Alarm). Command sepoint ± band u.d.aL. (Upper Deviation Alarm). Command setpoint + deviation L.d.aL. (Lower Deviation Alarm). Command setpoint – deviation a.c.S.L. (Absolute Command Setpoint Alarm). Reff erring to the sepoint St.AL. (Start Alarm). Active in RUN end.a. (End Alarm). Active at cycle end a.o.r.S. (Auxiliary Output Related to the Step). ON/OFF at each step a.o.r.m. (Auxiliary Output Rising Maintenance). Auxiliary output active for rising and holding steps a.o.fa. (Auxiliary Output Falling). Auxiliary output active for falling steps.
24 a.1.s.o. Alarm 1 State Output Selects contact type for alarm 1 output. n.o. (Normally Open). > Default n.c. (Normally Closed).
25 a.1.tH. Alarm 1 Threshold Selects setpoint value for alarm 1. -260…+3200 degrees. > Default: 0.
26 a.1.Hy. Alarm 1 Hysteresis Selects hysteresis for alarm 1. -99.9…+99.9 tenths of degree. > Default: 1.0.
27 a.1.se. Alarm 1 State Error Contact satus for alarm 1 output in case of error o.c. (Open Contact) > Default c.c. (Closed Contact)
28 a.1.Ld. Alarm 1 Led Defines the status ON of led A1 in correspondence of the relevant contact. o.c. (Open Contact) c.c. (Closed Contact) > Default
User manual – ATR902 – 23

29 a.1.a.t. Alarm 1 Action Type Defines alarm action type on operating cycle no.ac. (No Action). Changes only output related to the alarm. > Default. e.cY.s. (End Cycle Signal). Cycle ends (STOP) with acoustic and visual signalling. Changes output related to the alarm, buzzer sounds and on display fl ashes AL. 1, until pressing OK. au.si. (Audible Signal), Only acoustic signalling: buzzer sounds.
10.2 2nd level parameters (for expert operators)
40 c.fLt. Conversion Filter Adc filter: number of means on analogue-digital conversions. 1…15 samplings. > Default: 10.
41 s.spu. Starting Setpoint Enables cycle starting setpoint to guarantee the programmed gradient for the first step. dis. (Disabled) Cycle starting setpoint disabled. En. (Enabled) Cycle starting setpoint selectable by the user. En.a.t. (Enabled Ambient Temperature) Fixed cycle starting setpoint (25°C). > Default.
42 cHro. Chronometer Enables chronometer: with cycle in execution it shows the time elapsed from cycle start; with cycle in STOP it visualizes the duration of the last cycle. At switch-off it is reset to zero. dis. (Disabled) > Default En. (Enabled)
43 pow.c. Power Consumption This parameter defines the power of the heating group controlled by the device. If the value selected is different from 0.0, pressing STEP (when no cycle is in execution), it is possible to visualize the employed power consumption (Kwatt/ hour) of the last cycle. At switch-off value is lost. 0.0…999.9 KWatt/h. > Default 0.0.
24 – ATR902 – User manual

46 o.keY On/Off Key Sets ON/OFF key functioning. Dis. (Disabled). ON/OFF key not working. cntd (Countdown). Pressing ON/OFF for 3″ the device switches-off visualizing a countdown. The restart is done pressing the key for 1”. > Default. fast (Fast). Press ON/OFF for 1” to switch on/off the controller.
47 Led.m. Led Mode Sets led visualization. fL. 9 (Full 9). Each led corresponds to a step and flashes during its execution. It is lighted for steps already executed. Starting from the ninth step, the last led is always flashing. fL.18 (Full 18). Each led corresponds to a step and flashes during its execution. It is lighted for steps already executed. Starting from the eighteenth step, the last led is always flashing. sGL.9 (Single 9). Each led corresponds to a step and it is lighted during its execution. Starting from the tenth step, the last led is always flashing.
48 cY.1.n. Cycle 1 Name Sets name of cycle 1.
49 cY.2.n. Cycle 2 Name Sets name of cycle 2.
50 cY.3.n. Cycle 3 Name Sets name of cycle 3.
51 cY.4.n. Cycle 4 Name Sets name of cycle 4.
52 cY.5.n. Cycle 5 Name Sets name of cycle 5. cY.01 > Default. bisc. Biscuit emai. email Gres fuse
User manual – ATR902 – 25

53 m.G.tu. Max Gap Tune Selects the max. process-setpoint gap, beyond which the automatic tune recalculates P.I.D. parameters. 0.1…50.0 tenths of degree. > Default: 1.0.

54 mn.p.b. Minimum Proportional Band Selects the proportional band min. value selectable by automatic tune. 0.0…999.9 tenths of degree. > Default: 5.0.

55 ma.p.b. Maximum Proportional Band Selects the proportional band max. value selectable by automatic tune. 0.0…999.9 tenths of degree. > Default: 50.0.

56 mn.i.t. Minimum Integral Time Selects the integral time min. value selectable by automatic tune. 0…999.9 seconds. > Default: 10.0.

11 Alarm intervention modes
The ATR902 has the possibility to program an alarm. Into the following table all intervention modes are showed.

11.a

Absolute alarmg
PROCESS
Comparison value (Par. 25) Hysteresis

Alarm can be: · Active over · Active under In the figure it is active over.

OUT ON

Time

OFF

26 – ATR902 – User manual

11.b Band alarm (setpoint-process)

Comparison value PROCESS (Par. 25)

SETPOINT Hysteresis

Hysteresis

Alarm can be: · Active outside · Active inside In the figure it is active outside.

Time OFF
11.c Deviation alarms
Comparison value PROCESS (Par. 25)
SETPOINT Hysteresis

Alarm can be: · Upper deviation · Lower deviation In the figure it is upper deviation.

OUT ON OFF
11.d
OUT ON OFF

Time

Independent alarm refferring to the setpoint

SETPOINT

Comparison value (Par. 25)
Hysteresis

Alarm can be: · Active over · Active under In the figure it is active on.

Each intervention can be related to

a cycle lock and/or to an acoustic

Time

signalling.

User manual – ATR902 – 27

11.e Auxiliary output related to the step

Setpoint

Step 3 Step 2 Step 1 OUT ON OFF

Step 4

Step 5 Step 6

Cycle end Operator stop

ON/OFF status of the auxiliary output is selectable for each step of each cycle. The status can be selected also at cycle end.

Time

12 Table of Anomaly Signals
If installation malfunctions, controller switches off regulation output and reports the anomaly. For example, controller will report failure of a connected thermocouple visualizing E-05 (flashing) on display. For other signals see table below:

Cause

How to do

E-01 Error in EEPROM cell programming.Call Assistance.
sYs.e.

E-03 Incorrect cycle data.
eep.e.

Riprogrammare il ciclo

E-04 Incorrect configuration data. Possible loss of instrument sYs.e. calibration.
E-05 Sensor connected to AI1 broken or temperature out of prb.1 range.
E-08 Missing calibration.
sYs.e.

Verify that configuration parameters are correct.
Control connection with probes and their integrity.
Call Assistance.

E-11 Cold junction sensor failure or room temperature outside of sYs.e. allowed limits.

Call Assistance.

28 – ATR902 – User manual

Notes / Updates
User manual – ATR902 – 29

Table of configuration parameters

1 Sen. Sensor

23

2 o.caL. Offset Calibration

23

3 G.caL. Gain Calibration

23

4 up.L.s. Upper Limit Setpoint

23

5 dEGr. Degree

23

6 Tune Tune

23

7 s.d.tu. Setpoint Deviation Tune

23

8 c. HY. Command Hysteresis

24

9 P.b.

Proportional Band

24

10 t.i.

Integral Time

24

11 t.d. Derivative Time

24

12 t.c. Cycle Time

24

13 c. s.e. Command State Error

24

14 ui.d.2 Visualization Display 2

24

15 de.st. Delayed Start

24

16 sp.fu. Special Functions

25

17 HLd.F. Hold Function

25

18 cy.au. Cycles Available

25

19 b.pr.c. Block Programming Cycles

25

20 w.t.s.e. Waiting Time Step End

25

21 m.G.s.e. Max. Gap Step End

25

22 r.i.cY. Recovery Interrupted Cycle

25

23 AL. 1 Alarm 1

26

24 a.1.s.o. Alarm 1 State Output

26

25 a.1.tH. Alarm 1 Threshold

26

26 a.1.Hy. Alarm 1 Hysteresis

26

27 a.1.se. Alarm 1 State Error

26

28 a.1.Ld. Alarm 1 Led

26

29 a.1.a.t. Alarm 1 Action Type

27

40 c.fLt. Conversion Filter

27

41 s.spu. Starting Setpoint

27

42 cHro. Chronometer

27

43 pow.c. Power Consumption

27

46 o.keY On/Off Key

28

47 Led.m. Led Mode

28

48 cY.1.n. Cycle 1 Name

28

30 – ATR902 – User manual

49 cY.2.n. Cycle 2 Name

28

50 cY.3.n. Cycle 3 Name

28

51 cY.4.n. Cycle 4 Name

28

52 cY.5.n. Cycle 5 Name

28

53 m.G.tu. Max Gap Tune

29

54 mn.p.b. Minimum Proportional Band

29

55 ma.p.b. Maximum Proportional Band

29

56 mn.i.t. Minimum Integral Time

29

User manual – ATR902 – 31

Read carefully the safety guidelines and programming instructions contained in this manual before using/connecting the device.
Prima di utilizzare il dispositivo leggere con attenzione le informazioni di sicurezza e settaggio contenute in questo manuale.
Avant d’utiliser le dispositif lire avec attention les renseignements de sûreté et installation contenus dans ce manuel.
Antes de usar el dispositivo leer con atención las instrucciones y las medidas de seguridad contenidas en este manual.
Vor der Inbetriebnahme/Verwendung dieses Reglers bitte die in dieser Anleitung enthaltenen Sicherheitshinweise und Angaben sorgfältig lesen.
PIXSYS s.r.l.
www.pixsys.net sales@pixsys.net – support@pixsys.net
online assistance: http://forum.pixsys.net
2300.10.159-RevB Software Rev. 1.03
230617

Documents / Resources

PIXSYS ATR 902 Hand Held Process Controller [pdf] User Manual
ATR 902 Hand Held Process Controller, ATR 902, Hand Held Process Controller, Held Process Controller, Process Controller

References

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