Instruction Manual for Itherm models including: XTC-774 Digital Preset Timer Counter, XTC-774, Digital Preset Timer Counter, Preset Timer Counter, Timer Counter, Counter

OIM-XTC-XX4

i-therm

USER’S OPERATING MANUAL FOR DIGITAL PRESET TIMER COUNTER XTC - Itherm

i USER’S OPERATING MANUAL FOR DIGITAL PRESET TIMER COUNTER (Models: XTC - 774 / 994) 1. Prepare the cut-out with proper dimension as shown in figure.


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OIM-XTC-XX4
USER'S OPERATING MANUAL FOR DIGITAL PRESET TIMER COUNTER (Models: XTC - 774 / 994)

XTC - 774 (72 X 72)

XTC - 994 (96 X 96)

SPECIFICATIONS :

Display

: 4 Digit , 0.56" Ht (XTC-774/994)

Status Indication

: a] Relay status (OP1/OP2)

b] Auto Reset / EOC Time (RT)

c] Time Unit (Hrs. / Min. / Sec.)

Control Inputs

: a] Count Input (For Counter)

ib] Start Input (For Timer)

b] Reset Input

Reset time

: < 100 ms

Timing Accuracy

: 0.05% Full Scale

Repeat Accuracy

: 0.01%

Outputs

: 5 Amp @ 230VAC Relay (1C/O) x 2

Reset

: a] Front switch (Programmable)

b] Remote Reset (via rear terminals)

C] At On power (Programmable)

Supply

: 90 to 270 VAC

Mounting

: Panel

Housing Operating temp.

: A: B0S~P5la0ostCic

Humidity

: 95% Rh (Non Condensing).

Configurable Parameters:

Mode

: a] Counter

b] Timer

Counter Parameters :

Count Input

: AC / DC

Count Frequency

: a] Very Low (0 to 3Hz)

(For DC Input only)

b] Low (0 to 30Hz)

c] Medium (0 to 100Hz)

d] High (0 to 1KHz)

e] Very High (0 to 2.5KHz)

Count direction

: Up / Down

Function

: On Delay / Off Delay

Counter Operating : a] Latch Output + Over Run Disable

Mode

b] Latch Output + Over Run Enable

c] Auto Reset

d] TPR

Scalar

: 0.001 to 9999

Output 2 Function : a] Auxiliary

b] Batch

c] Off

Timer Parameters : Count direction Timer Start Timer Operating Mode Output 2 Function

: Up / Down : a] Power on Start
b] Front Start c] Remote Start (Edge Triggered) d] Remote Start (Edge + Level Triggered) : a] Auto Reset b] Latch Output : a] Auxiliary b] End of Cycle (EOC) c] Off

INSTALLATION GUIDELINES
1. Prepare the cut-out with proper dimension as shown in figure. 2. Remove clamp from Controller. 3. Push the Timer through panel cut-out and secure the Controller in its place by tightening the side clamp.
SAFETY INSTRUCTION MECHANICAL
v Ambient temperature and relative humidity surrounding the Controller must not exceed the maximum specified limits..
v The Controller in its installed state must be protected against excessive electrostatic or electromagnetic interferences.
ELECTRICAL
v The Controller must be wired as per wiring diagram & it must comply with local electrical regulation.
v The Electrical noise generated by switching inductive loads might create momentary Fluctuation in display, latch up, data loss or permanent damage to the instrument. To
reduce this use snubber circuit across the load.

TERMINAL CONNECTIONS :

SHORT FOR NPN

SHORT FOR PNP

+12V I/P1 I/P2 GND RST

OUT 3 NO CM NC

XTC-774

90~270VAC
XTC-994

NO CM NC NO CM NC

OUT 1

OUT 2

OVER ALL DIMENSIONS & PANEL CUT OUT (IN MM)

A

E

PANEL CUTOUT

F

B

C

D

H

G

Dim Model

A

B

C

D

E

F

G

H

XTC-774 72 72 10 65 66 68 68 9

XTC-994 96 96 10 65 89 92 92 9

Wiring For Count Input & Remote Start

Proximity (PNP)

Proximity (NPN)

Contact Switch

12345
+12V I/P1 I/P2 GND RST

12345
+12V I/P1 I/P2 GND RST

230V AC as a Count I/P

12345
+12V I/P1 I/P2 GND RST

XTC-774

XTC-994

L 13 N 14

AC1 15
~
AC2 16

~ 56789

1

OIM XTC-XX4 V1.2 Page 1 of 4

Configuration List:-

Programming as Counter Mode

1) To Enter in this mode Press & Hold `SET' key for 5 sec. at Power On. `CNFG' & `V.1.0.1' Message will be toggle for 5 sec. Now unit will allow the user to configure different parameters with options as described below.
2) Press `SET' Key to move on to next parameter. 3) Press `RST' Key to scroll between parameter options. 4) All following parameters as shown in the shaded will be displayed for 1 Sec. followed by its options or values.

PARAMETER
Mode Selection
Count Input Type

DISPLAY

DESCRIPTION
XTC Mode:- Thumb Wheel Timer / Counter Mode Selection. Counter :- If Selected, Controller will work as Counter. Ref. Page No. 2 to 3 Timer :- If Selected, Controller will work as Timer. Ref. Page No. 3 to 4 Count Input Type :- By this parameter lets the user select Input type for counting.
AC : If selected count input from 230V AC mains supply.
DC : If selected count input from Proximity or Potential free contact.

DEFAULT
Counter
DC

Input Frequency
Count Direction
Front Reset

Input Frequency :- User can select the frequency of count pulse at the input terminal.

This feature is useful in avoiding noise signal.

iVery Low :- If selected count input frequency is 3Hz. Low :- If selected count input frequency is 30Hz. Medium :- If selected count input frequency is 100Hz. High :- If selected count input frequency is 1000Hz. Very High :- If selected count input frequency is 2500Hz. Count Direction :- This parameter allows user to set count direction in run mode as follows Up Count :- If selected; counting starts from 0000 up to set count in ascending order. Down Count :- If selected; counting starts from set count to 0000 in descending order. Front Reset :- User can Enable / Disable the Count Reset from RST Key.

Medium Down

Yes :- If selected user can reset the counter by pressing RST Key located at front panel.

Yes

No :- If selected user can not reset the counter by pressing RST Key located at front

panel. Only Remote Reset at back terminal is allowed. This feature is useful to avoid

unauthorized attempt to reset the counter during run mode.

Select Decimal
Point

User can set position of decimal point for scale factor. Position of decimal point can be shifted by using the shift key.

0000.

Scale Factor
Output 2 Function

User can set the value of scale factor. The last stored value of scale with decimal position will be display. For this parameter Set key will work as Shift Key, user can easily select digit. To store the Factor value press Set Key for 3Sec. In run mode, on receiving Count Pulse the counter will Increment or Decrement count value by the scale factor & Count Direction provided by the user.

0001

Output 2 Function :- User can select from Batch, Auxiliary or Off operation for 2nd Output.
Auxiliary :- If selected OP2 can be used as Auxiliary contact. Both the relay output will ON/OFF together as per the ON/OFF Delay.
Batch :- If selected , Output2 used as a Batch mode. When Batch count EQUAL to Set Batch count output2 will on & the output of second relay will remain ON until user press the reset key for 3second when Batch count displayed.

Auxiliary

Off :- If selected , Output 2 will Permanently OFF.

2

OIM XTC-XX4 V1.2 Page 2 of 4

User List:-
1) To access the User List Press & Hold `SET' key for 3 Sec. 2) Press `RST' Key to change the value. 3) After entering in parameter `SET' key will work as `SHIFT' Key. 4) Press `SET' Key for 3 Sec. to Store data & move on to next parameter. 5) All parameters as shown in the shaded will be displayed for 1 Sec. followed by its value.

PARAMETER
Auto Reset Time
Set Batch
View List:-

DISPLAY

DESCRIPTION
Auto Reset Time :- It will appears only if Selected counter mode is Auto Reset or TPR via DIP Switch. User can set Auto Reset time form 0.1Sec to 99.9Sec. via SET & RST Key. Set Batch :- This parameter will appears only if Op2 is selected as Batch Mode. After achieving Batch set point output 2 will be turned On (Range from 1 to 9999).

1) To access the View List Press & Release `SET' key Once.

PARAMETER
Batch View

DISPLAY

DESCRIPTION
Batch View :- This parameter will appears only if Op2 is selected as Batch Mode. Total Batch Count will be shown here. Press Reset Key for 3 Sec to Reset Batch Count.

DEFAULT
5.0 5
DEFAULT
5

DIP Switch Setting :- DIP No.
DIP 1 DIP 2

Individual

Off Condition On Delay
Memory Disable

On Condition Off Delay
Memory Enable

Combination

DIP 4 DIP 3

1

OFF

OFF

2 OFF

ON

3

ON

OFF

4

ON

ON

Mode Latch Output + Over Run Disable Latch Output + Over Run Enable
Auto Reset Mode TPR

Configuration List:-

Programming as Timer Mode

1) To Enter in this mode Press & Hold `SET' key for 5 sec. at Power On. `CNFG' & `V.1.0.1' Message will be toggle for 5 sec. Now unit will allow the user to configure different parameters with options as described below.
2) Press `SET' Key to move on to next parameter. 3) Press `RST' Key to scroll between parameter options. 4) All following parameters as shown in the shaded will be displayed for 1 Sec. followed by its options or values.

PARAMETER

DISPLAY

DESCRIPTION

iMode

XTC Mode :- Thumb Wheel Timer / Counter Mode Selection. Counter :- If Selected, Controller will work as Counter.

Selection

Ref. Page No. 2 to 3

Timer :- If Selected, Controller will work as Timer.

Ref. Page No. 3 to 4

DEFAULT
Timer

Timer Counting Direction:-

Timer Direction

Up Counting :- If Selected, timer starts counting from 0 to set time in ascending order. ( Up direction )
Down Counting :- If Selected, timer starts counting from Set time to 0 in descending order. ( Down direction )

Down

Timer Start Mode :- This parameter defines the Start mode for the timer.

Timer Start
Gate Input

Power On Start :- If Selected, timer starts counting from Power On.

Front Start :- If Selected, Timer starts only after user presses START key. If the cycle is incomplete at the time of power fail , It will continue after power is restored without need for re-issuing the Start command from front key ( If MEM=On ).
Remote Edge Trigger Start :- If Selected, Timer starts counting only when it detects high to low pulse at back terminal from external Input.

Power On Start

Remote Edge Trigger + Level Start :- If Selected, Timer starts counting only when it detects high to low pulse at back terminal from external Input. The input signal must
remain low during timing cycle otherwise timer will Reset.

Gate Input :- Prompted only if Timer is configured as Power On Start. When Enabled (Set to yes) the External Input can work as a Gate input.

Yes :- The External Input can be used as a Gate input.

No

No :- The External Input can not be used as a Gate input.

3

OIM XTC-XX4 V1.2 Page 3 of 4

PARAMETER
Timer Mode

DISPLAY

Front Reset

DESCRIPTION

DEFAULT

Timer Mode :- This parameter will be prompted if other than power on start selected.
Latched Mode :- In this mode once the timing cycle is over, User must issue a Reset signal from front key or Ext. Reset input to Re-Start the timer.
Auto Reset Mode :- In this mode once the timing cycle is over, Next start input through External Input signal will Re-Start the timer. No need to issue Reset Signal.

Latch Output

Front Reset :- This parameter allows the user to Enable or Disable front Reset function. This feature prevents un-authorized attempt to Reset the Timer during Run mode.
Yes Yes :- The Timer can be reset through front panel.
No :- The Timer can not be reset through front panel.

Output 2 Function

Output 2 Function :-

Auxiliary Contact :- The OP2 will operate simultaneously with OP1. This function is

required when user needs 2 changeover Relay contacts.

Auxiliary

End of Cycle Output :- The OP2 is energized for RT period programmed by user via push

wheel switches in Sec.

DIP Switch Setting :i- Off :- The OP2 is not used & can be kept reserve for future use.

User List:-
1) To access the User List Press & Hold `SET' key for 3 Sec. 2) Press `RST' Key to change the value. 3) After entering in parameter `SET' key will work as `SHIFT' Key. 4) Press `SET' Key for 3 Sec. to Store data & move on to next parameter. 5) All parameters as shown in the shaded will be displayed for 1 Sec. followed by its value.

PARAMETER End of Cycle Time

DISPLAY

DESCRIPTION
End of Cycle Time :- It will appears only if End of Cycle as Output 2 is selected.
User can set End of Cycle time form 0.1Sec to 99.9Sec. via SET & RST Key.

Individual

Combination

DIP 4 DIP 3 DIP 2 Range Resolution

DIP No. Off Condition

DIP 1

On Delay

On Condition Off Delay

1

OFF

OFF

OFF

99.99 Sec

2

OFF

OFF

ON

999.9 Sec

3 OFF

ON

OFF

9999 Sec

0.01 Sec 0.1 Sec 1 Sec

4 OFF

ON

ON

999.9 Min

0.1 Min

5

ON

OFF

OFF

9999 Min

1 Min

6

ON

OFF

ON 99Hr. 59Min

1 Min

7

ON

ON

OFF

999.9 Hrs

0.1 Hrs

8

ON

ON

ON

9999 Hrs

1 Hrs

DEFAULT
5.0

i

Mfgd by: Innovative Instruments & Controls LLP
338, New Sonal Link Service Industrial Premises Co-op Society Ltd, Building No.2, Link Road, Malad (W), Mumbai - 400064. Tel: 022-66939916/17/18;

E-mail : sales@itherm.co.in

Website : www.itherm.co.in

4

OIM XTC-XX4 V1.2 Page 4 of 4



References

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