HumiTherm-cS
Advanced ‘Temperature + Humidity’
Programmable Controller with Alarms
User Manual

HumiTherm-cS Advanced Temperature + Humidity Programmable Controller

This brief manual is primarily meant for quick reference to wiring connections and parameter searching. For more details on operation and application; please log on to www.ppiindia.net

ELECTRICAL CONNECTIONS

ENCLOSURE ASSEMBLY

BOARD ASSEMBLY

The electronic assembly comprises of four Printed Circuit Boards (PCB); CPU PCB, Display PCB, Output PCB & Power Supply PCB. The figure below shows position of each PCB inside the enclosure.

JUMPER SETTINGS

MOUNTING DETAILS
SERIAL COMM. MODULEINPUT CONFIGURATION PARAMETERS: PAGE 12

Parameters	Settings (Default Value)
Select Channel	Temp Humidity (Default : Temp)
Input Type	(Default : RTD)
Signal Low	Input Type Settings Default 0 to 20mA 0.00 to Signal High 0.00 4 to 20mA 4.00 to Signal High 4.00 0 to 50mV 0.00 to Signal High 0.00 0 to 200mV 0.0 to Signal High 0.0 0 to 1.25 V 0.00 to Signal High 0.00 0 to 5 V 0.000 to Signal High 0.000 0 to 10 V 0.00 to Signal High 0.00 1 to 5 V 1.000 to Signal High 1.000
Signal High	Input Type Settings Default 0 to 20mA 20.00 to Signal Low 20.00 4 to 20mA 20.00 to Signal Low 20.00 0 to 50mV 50.00 to Signal Low 50.00 0 to 200mV 200.0 to Signal Low 200.0 0 to 1.25 V 1.250 to Signal Low 1.250 0 to 5 V 5.000 to Signal Low 5.000 0 to 10 V 10.00 to Signal Low 10.00 1 to 5 V 5.000 to Signal Low 5.000
Range Low	-199.9 to 999.9 (Default : 0.0)
Range High	-199.9 to 999.9 (Default : 100.0)
Offset	-50.0 to 50.0 (Default : 0.0)

CONTROL PARAMETERS : PAGE 11

Parameters	Settings (Default Value)
Select Channel	Temp Humidity (Default : Temp)
Control Action	(Default : PID)
Setpoint Low Limit	Temp = -199.9°C to SP.Hi RH = 0.0% to SP.Hi (Default : 0)
Setpoint High Limit	Temp = SP.Lo to 600.0°C RH = SP.Lo to 100.0% (Default : 100)

Parameters	Settings (Default Value)
Heat/humidification Power Low Limit	0.0% to Power High Limit (Default : 0.0)
Heat/humidification Power High Limit	Power Low Limit to 100.0% (Default : 100.0)
Proportional Band (Cool Pre-dominant Zone)	For Temp = 0.1 to 999.9°C For RH = 0.1 to 999.9% (Default : 50.0)
Integral Time (Cool Pre-dominant Zone)	1 to 3600 Seconds (Default : 100 sec.)
Derivative Time (Cool Pre-dominant Zone)	1 to 600 Seconds (Default : 16 sec.)
Proportional Band (Heat Pre-dominant Zone)	For Temp = 0.1 to 999.9°C For RH = 0.1 to 999.9% (Default : 50.0)
Integral Time (Heat Pre-dominant Zone)	1 to 3600 Seconds (Default : 100 sec.)
Derivative Time (Heat Pre-dominant Zone)	1 to 600 Seconds (Default : 16 sec.)
Cycle Time	0.5 to 100.0 Seconds (in steps of 0.5 secs.) (Default : 10.0 sec.)
Hysteresis	0.1 to 999.9 (Default : 2.0)

COMPRESSOR SETTING PARAMETERS: PAGE 17

Parameters	Settings (Default Value)
Compressor Output Mode	OFF ON AUTO (Default : Auto)
Compressor Strategy	Dry Bulb SP Dry Bulb PV %RH PV (Default : Dry Bulb SP)
Boundary Set-point	Temp. SP Low Limit to Temp. SP High Limit (Default : 45.0)
Compressor Set-point	0.0 to 50.0 (Default : 0.2)
Compressor Hysteresis	0.1 to 25.0 (Default : 0.2)
Compressor Time Delay	0.00 to 10.00 Min (in steps of 5 secs.) (Default : 0 Sec.)

SUPERVISORY PARAMETERS: PAGE 13

Parameters	Settings (Default Value)
Tune Command	(Default : No)
Standby Function	(Default: Disable)
Control / alarm Set-point Adjustment Permission	(Default : Disable)
Digital Input Function	None Water Level Alarm ACK (Default : None)
Water Level Logic	Open as Low Close as Low (Default : Open as Low)
Baud Rate	(Default: 9.6)
Parity	None Even Odd (Default: Even)
Device Slave Id	1 to 127 (Default : 1)
Serial Write Permission	(Default : No)

ALARM PARAMETERS: PAGE-10

Parameters	Settings (Default Value)
Select Channel	(Default : Temp)
Alarm-1 Type	None Process Low Process High Deviation Band Window Band (Default : None)
Alarm-1 Hysteresis	0.2 to 99.9 (Default : 2.0)
Alarm-1 Inhibit
Alarm-2 Type	(Default: None)
Alarm-2 Hysteresis	0.2 to 99.9 (Default : 2.0)
Alarm-2 Inhibit	(Default : No)
Select Channel	Temp Humidity (Default : Temp)
Recorder Output Type	(Default : 4 – 20mA)
Recorder Low	Temp. : 199.9 – 999.9 RH : 0 to 100% (Default : 0.0)
Recorder High	Temp. : 199.9 – 999.9 RH : 0 to 100% (Default : 100.0)

TABLE- 1

Option	Range (Min. to Max.)	Resolution
3-wire, RTD Pt100	-199.9 to +600.0°C	0.1 °C
0 to 20mA DC current	-199.9 to 999.9 units	0.1 units
4 to 20mA DC current
0 to 50mV DC voltage
0 to 200mV DC voltage
0 to 1.25V DC voltage
0 to 5.0V DC voltage
0 to 10.0V DC voltage
1 to 5.0V DC voltage

FRONT PANEL LAYOUT

Front PanelKeys 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.
	Temp. Set-point Edit	Press to enter edit mode for Temperature Set-point.
	%RH Set-point Edit	Press to enter edit mode for %RH Set-point.
	Standby Mode	Press to enter/exit Standby operation mode.
	View Status	Press to view infrequently used process information like output control power and Wet Bulb SP.

PV Error Indications

Message	PV Error Type
	Over-range (Dry Bulb Temperature above Max. Range)
	Under-range (Dry Bulb Temperature below Min. Range)
	Open (Dry Bulb Sensor (RTD) Broken / Open)

101, Diamond Industrial Estate, Navghar,
Vasai Road (E), Dist. Palghar – 401 210.
Sales: 8208199048 / 8208141446
Support: 07498799226 / 08767395333
E: sales@ppiindia.net,
support@ppiindia.net
Jan 2022

Documents / Resources

PPI HumiTherm-cS Advanced Temperature + Humidity Programmable Controller [pdf] User Manual HumiTherm-cS Advanced Temperature Humidity Programmable Controller, HumiTherm-cS, Advanced Temperature Humidity Programmable Controller, Temperature Humidity Programmable Controller, Humidity Programmable Controller, Programmable Controller, Controller

References

• User Manual