Zenex 48X48 Universal PID Temperature Controller
User Manualv

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Zenex 48X48 Universal PID Temperature Controller

I / O CONFIGURATION PARAMETERS

Parameters	Settings (Default Value)
Input Type	Refer Table 1 (Default : Type K)
Temperature Display Units	°C °F (Default : °C)
Temperature Range	Min. to Max. specified for the selected Input Type (Refer Table 1) (Default : 1375)
Control Output Type	Refer Table 2 (Default : Relay)
Control Mode	On-Off PID (Default : PID)
Control Logic	Direct Reverse (Default : Reverse)
Hysteresis	1 to 999°C or 0.1 to 99.9°C (Default : 2 or 0.2)
Setpoint Low Limit	Min. Range to Setpoint High for the selected Input Type (Default : -200)
Setpoint High  Limit	Setpoint Low to Max. Range for the selected Input Type (Default : 1375)

SUPERVISORY PARAMETERS

Parameters	Settings (Default Value)
Tune / Optimize Command	No Yes (Default : No)
Tune / Optimize Abort Command	No Yes (Default : No)
Overshoot Inhibit	Enable Disable (Default : Disable)
Overshoot Inhibit Factor	1.0 to 2.0 (Default : 1.2)
Self-tune on Setpoint Change	Enable Disable (Default : Disable)
Offset for PV	-1999 to 9999 or -199.9 to 999.9 (Default : 0)
PV Digital Filter for PV	0.5 to 25.0 Seconds in steps of 0.5 Seconds (Default : 1.0)
Permission for OP2/OP3 Setpoint Editing on Operator Page	Enable Disable (Default : Enable)
Soak Abort Command on Operator Page	Enable Disable (Default : Enable)
Soak Time Adjustment on Operator Page	Enable Disable (Default : Enable)

Parameters	Settings (Default Value)
Utility Option	None Serial Comm. Soak Start (Default : None)
Slave ID	1 to 127 (Default : 1)
Baud Rate	1200, 2400, 4800, 9600 (Default : 9600)
Communication Write Enable	No Yes (Default : Yes)

PID CONTROL PARAMETERS 

Parameters	Settings (Default Value)
% Output Power	Not Applicable (Default : Not Applicable)
Cycle Time	0.5 to 120.0 Seconds (in steps of 0.5 secs.) (Default : 0.5)
Proportional Band	0.1 to 999.9 (Default : 10.0)
Integral Time	0 to 1000 Seconds (Default : 100)
Derivative Time	0 to 250 Seconds (Default : 25)

OP2 FUNCTION PARAMETERS

Parameters	Settings (Default Value)
Output-2 Function Selection

OP2 Function : Alarm-1

Type	(Default : Process Low)
Setpoint	Min. to Max. Range for the selected Input type (Default : 0)
Deviation Band	-1999 to 9999 or -199.9 to 999.9 (Default : 0)
Window Band	3 to 999 or 0.3 to 99.9 (Default : 3)
Logic	Normal Reverse (Default : Normal)
Inhibit	Normal Reverse (Default : Normal)
Alarm Timer	5 to 250 Seconds (Default : 10)

OP2 Function : Auxiliary Control 

Parameters	Settings (Default Value)
Offset Value	(Min. Range – SP) to (Max. Range – SP) specified for the selected Input Type (Default : 0)
Hysteresis	1 to 999 or 0.1 to 99.9 (Default : 2 or 0.2)
Control Logic	Normal Reverse (Default : Normal)

OP2 Function : Blower / Compressor Control

Offset Value	0 to 250 or 0.0 to 25.0 (Default : 0)
Hysteresis	1 to 250 or 0.1 to 25.0 (Default : 2 or 0.2)
Time Delay	00.00 to 10.00 Min. Sec (in steps of 5 Seconds) (Default : 00.00)

OP3 FUNCTION PARAMETERS

Parameters	Settings (Default Value)
Output-3 Function Selection

OP3 Function : Alarm-2

Type	(Default : Process Low)
Setpoint	Min. to Max. Range for the selected Input type (Default : 0)
Deviation Band	-1999 to 9999 or -199.9 to 999.9 (Default : 0)
Window Band	3 to 999 or 0.3 to 99.9 (Default : 3)
Logic	Normal Reverse (Default : Normal)
Inhibit	Yes No (Default : Yes)
Alarm Timer	5 to 250 Seconds (Default : 10)

OP3 Function : Auxiliary Control 

Offset Value	(Min. Range – SP) to (Max. Range – SP) specified for the selected Input Type (Default : 0)
Hysteresis	1 to 999 or 0.1 to 99.9 (Default : 2 or 0.2)
Control Logic	Normal Reverse (Default : Normal)

SOAK TIMER PARAMETERS

Parameters	Settings (Default Value)
Timer Enable	No Yes (Default : No)
Time Units	(Default : Min: Sec)
Time Duration	00.05 to 60:00 Min: Sec 00.05 to 99:55 Hrs: Min 1 to 999 Hours (Default : 00.10 Min: Sec)
Timer-Start Band	0 to 9999 or 0.0 to 999.9 (Default : 5 or 0.5)
Holdback Strategy	(Default : None)
Hold Band	1 to 9999 or  0.1 to 999.9 (Default : 5 or 0.5)
Switch-Off Control Output at Timer End	No Yes (Default : No)
Power-fail Recovery Method	(Default : Continue)

OPERATOR PAGE AND PARAMETERS

Parameters	Settings
Timer Start Command	No Yes
Timer Abort Command	No Yes
Time Duration	00.05 to 60.00 M:S or 00.05 to 99.55 H:M or 1 to 999 Hours

OP2 Function : Alarm-1

Alarm-1 Setpoint	Min. to Max. Range for the Input Type
Alarm-1 Deviation Band	-1999 to 9999 or -199.9 to 999.9
Alarm-1 Window Band	3 to 999 or 0.3 to 99.9

OP2 Function : Auxiliary Control 

Auxiliary Control Setpoint	(Min. Range – SP) to (Max. Range – SP) for selected Input
OP2 Function : Blower / Compressor Control
Blower / Compressor Setpoint	0 to 250 or 0.0 to 25.0

OP3 Function : Alarm-2 

Parameters	Settings
Alarm-2 Setpoint	Min. to Max. Range for the Input Type
Alarm-2 Deviation Band	-1999 to 9999 or -199.9 to 999.9
Alarm-2 Window Band	3 to 999 or 0.3 to 99.9

OP3 Function : Auxiliary Control
Auxiliary Control Setpoint	(Min. Range SP) to (Max. Range SP) for selected Input
Control Setpoint (SP) Locking
Setpoint Locking	No Yes

TABLE- 1

Option	Range (Min. to Max.)	Resolution
J Type T/C	0 to +960°C / +32 to +1760°F	Fixed 1°C / 1°F
K Type T/C	-200 to +1375°C / -328 to +2508°F
T Type T/C	-200 to +385°C / -328 to +725°F
R Type T/C	0 to +1770°C / +32 to +3218°F
S Type T/C	0 to +1765°C / +32 to +3209°F
B Type T/C	0 to +1825°C / +32 to +3092°F
N Type T/C	0 to +1300°C / +32 to +2372°F
3-wire, RTD Pt100	-199 to +600°C / -328 to +1112°F
3-wire, RTD Pt100	-199.9 to 600.0°C / -199.9 to 999.9°F	0.1°C / 0.1°F

TABLE- 2

Option	What it means	Remarks
	Relay SSR (Solid State Relay)	Applicable for OP1 as Relay / SSR

NOTE : Applicable Only For Zenex DC Linear Version

Option	What it means	Remarks
	0 to 20mA current 4 to 20mA current	Applicable for OP1 as DC Linear Current
	0 to 5 Volts 0 to 10 Volts	Applicable for OP1 as DC Linear Voltage

FRONT PANEL LAYOUTKeys Operation

Symbol	Key	Function
	PAGE	Press to enter or exit set-up mode.
	DOWN	Press to decrease the parameter value. Pressing once decreases the value by one count; keeping pressed speeds up the change.
	UP	Press to increase the parameter value. Pressing once increases the value by one count; keeping pressed speeds up the change.
	ENTER	Press to store the set parameter value and to scroll to the next parameter on the PAGE.

PV Error Indications

Message	PV Error Type
	Over-range (PV above Max. Range)
	Under-range (PV below Min. Range)
	Open (Sensor open / broken)

ELECTRICAL CONNECTIONS

ENCLOSURE ASSEMBLYMOUNTING DETAILS OUTPUT-2 MODULEJUMPER SETTINGS OUTPUT-2 & OUTPUT-3

Output Type	Jumper Setting – A	Jumper Setting – B
Relay
SSR

MOUNTING DETAILS SERIAL COMM. MODULEELECTRICAL CONNECTIONS

OUTPUT-2 & OUTPUT-3 : HARDWARE JUMPER SETTINGSSERIAL COMMUNICATION MODULE 

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Documents / Resources

PPI Zenex 48X48 Universal PID Temperature Controller [pdf] User Manual Zenex 48X48 Universal PID Temperature Controller, Zenex 48X48, Universal PID Temperature Controller, PID Temperature Controller, Temperature Controller, Controller

References

• User Manual