PPI HumiTherm-c Dry-Bulb RTD Pt100 User manual

101, Diamond Industrial Estate, Navghar,
Vasai Road (E), Dist. Palghar - 401 210.
T: 0250 - 2391722/33/37/42
M: 07498799226
09321985369
Composite ‘Temperature + Humidity’ Controller
Version : RTD Pt100, 3-wire for Temperature
DC Linear (Voltage) for Humidity
Parameters Settings
(Default Value)
Alarm
Compressor
(Default : Alarm)
Output-3 Function
Selection
Compressor
Setpoint
(Default : 45.0 or 0.2)
0.0 to 50.0°C or
0.0 to 25.0°C
Compressor
Hysteresis 0.1 to 25.0°C
(Default : 0.2)
Compressor Time
Delay
0.00 to 10.00 Min. Sec
(in steps of 5 Seconds)
(Default : 00.00)
OP3 FUNCTION PARAMETERS : PAGE-13
Parameters Settings
(Default Value)
0 to 1000 Seconds
(Default : 100)
0.3 to 25.0°C
(Default : 0.5)
0.2 to 10.0°C
(Default : 0.2)
0.1 to 999.9°C
(Default : 5.0)
0 to 250 Seconds
(Default : 25)
(Default : 1.0)
0.5 to 25.0 Seconds
(in steps of 0.5 secs.)
TEMPERATURE PARAMETERS : PAGE-10
Alarm-1 Band
Alarm-1 Hysteresis
Proportional Band
Integral Time
Derivative Time
Cycle Time
Parameters Settings
(Default Value)
Compressor
Operation Mode
(Default : Auto)
Automatic
Off
On
Output Power for
Temperature Loop
0 to 100.0%
(View Only - Non editable)
0 to 100.0%
(View Only - Non editable)
Output Power for
%RH Loop
COMPRESSOR OPERATION & POWER INDICATION : PAGE-1
Parameters Settings
(Default Value)
Compressor
Control Strategy
Zero Offset for
RH Value
Dry Bulb
SP
Dry Bulb
PV
(Default : Dry Bulb SP)
-25.0 to +25.0%
(Default : 0.0)
-25.0 to +25.0°C
(Default : 0.0)
UTILITY PARAMETERS : PAGE-33
Range Low
Range High
Zero Offset for
Temperature Value
Operation Manual
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
-199.9 to 999.9
(Refer Table 1)
(Default : 0.0)
Parameters Settings
(Default Value)
0.1 to 999.9%
(Default : 10.0)
Integral Time 0 to 1000 Seconds
(Default : 100)
Derivative Time 0 to 250 Seconds
(Default : 25)
Cycle Time
(Default : 1.0)
0.5 to 25.0 Seconds
(in steps of 0.5 secs.)
Proportional Band
-199.9 to 999.9
(Refer Table 1)
(Default : 151.5)
Parameters Settings
(Default Value)
RELATIVE HUMIDITY (% RH) PARAMETERS : PAGE-11
0.3 to 25.0%
(Default : 2.0)
0.2 to 10.0%
(Default : 2.0)
Alarm-2 Band
Alarm-2 Hysteresis
Parameters Settings
(Default Value)
SUPERVISORY PARAMETERS : PAGE-12
SP Adjustment on
PAGE-0
Self-Tune
Command
Baud Rate
(Default : 4800)
(Default : Enable)
Enable
Disable
(Default : No)
No
Yes
Parameters Settings
(Default Value)
1 to 8
(Default : 1)
ID for %RH Loop
ID for Temperature
Loop
1 to 8
(Default : 2)
TABLE-1 RH INPUT CONFIGURATION
The controller is calibrated for 0 to 5 VDC input for % RH. The transmitter output signal,
however, may be any voltage between 0 to 5 VDC (For e.g. 0 to 1 VDC,1 to 3.6 VDC, 0 to
3.3 VDC etc.). The value for ‘Range Low’ and ‘Range High’ parameters must be
corresponding to 0 and 5 VDC only. For this, use the following formulae for computing the
‘Range Low’ and ‘Range High’ values.
Range Low = 100
Span X (0 - Signal Low)
Example 1
Signal Low = 0 VDC, signal High = 1.0 Vdc
Range Low = 100.0
1.0 X (0 - 0) = 0.0
Range High = X (5 - 0) = 500.0
100.0
1.0
Range High = 100.0
Span X (5 - Signal Low)
(where; Span = Signal High - Signal Low)
Signal Low = 0 VDC, signal High = 3.3 VDC
Here, Span = 3.3 -0 = 3.3 VDC
Range Low = 100.0
3.3 X (0 - 0) = 0.0
Range High = X (5 - 0) = 151.5
100.0
3.3
Example 2
Signal Low = 1.0 VDC, signal High = 3.6
VDC
Here, Span = 3.6 - 1.0 = 2.6 VDC
Range Low = 100.0
2.6 X (0 - 1.0) = -38.5
Range High = X (5 - 1.0) = 153.8
100.0
2.6
Example 3

FRONT PANEL LAYOUT JUMPER SETTINGS
OUTPUT-3
‘UP’ inscribed on topside
UP
UP
Placing Back
Removal
Pullout Grip
Bezel
Front Label
PPI
HumiTherm-c
AL1 TUN AL2
1
2
%RH
°C
HumiTherm
1
2
3
4
5
678910
11
12
13
14
15
16
17
18
+5V
OC2
OC1
OU TPU T 1 & 2
Pt100
INP U T 1
OUT PUT 3
+
RH S EN SOR
SERIAL
COMMS.
+
SSR
RELAY
N/O
N/C
C
PPI
L
N
AC
DC
SU PPLY
-
Ex
INP U T 2
_
PPI
Plug & Socket
Connector
Projections
Slots
Output
Module
Power Supply Board
Front Label Upright
HumiTherm-c
HumiTherm-c
1
2
3
4
5
67 8 910
11
12
13
14
15
16
17
18
+5V
OC2
OC1
OUTPUT 1 & 2
Pt100
INPU T 1
OUTPUT 3
+
RH SENSOR
SERIAL
COMMS.
+
SSR
RELAY
N/O
N/C
C
PPI
L
N
AC
DC
SUPPLY
-
Ex
INPU T 2
_
GND
MOUNTING DETAILS
OUTPUT-3 MODULE
ENCLOSURE ASSEMBLY
ELECTRICAL
CONNECTIONS
Front Panel
Keys Operation
Symbol Key Function
Press to enter or exit set-up mode.
DOWN
UP
ENTER
Press to store the set parameter value and
to scroll to the next parameter on the
PAGE.
Press to increase the parameter value.
Pressing once increases the value by one
count; keeping pressed speeds up the
change.
Press to decrease the parameter value.
Pressing once decreases the value by one
count; keeping pressed speeds up the
change.
PAGE
PV Error Indications For Dry Bulb
Temperature (Upper Readout)
Message
Over-range
(Dry-Bulb Temp. above
Max. Range)
Under-range
(Dry-Bulb Temp. below
Min. Range)
Open
(Sensor open / broken)
PV Error Type
Message
Over-range
(Wet-Bulb Temp. above
Max. Range)
Under-range
(Wet-Bulb Temp. below
Min. Range)
Open
(Sensor open / broken)
PV Error Type
Either Dry Bulb Temp. is below -
20.0°C or above 162.0°C. The
error may also occur if Wet Bulb
depression is more then 60.0°C.
PV Error Indications For Relative
Humidity (RH) (Lower Readout)
MOUNTING DETAILS
SERIAL COMM. MODULE
WIRING CONNECTION
RH SENSORS
Output Type Jumper Setting - A Jumper Setting - B
SSR Voltage
Pulses
Relay
PPI
Plug & Socket
Connectors
Serial Communication
Module
Power Supply Board
Front Label
Upside-down
HumiTherm-c
(Humirel RH sensor)
R=Red
G= Green
B=Black
18
-
+
17
16
R
G
B
Ex
18
-
+
17
16
R
G
B
Ex
( R LO- 38.4 R HI-153.6)
(IST RH sensor)
(Capacitance RH sensor)
18
-
+
17
16
R
G
B
Ex
( R LO- 0 R HI-100)
( R LO- 0 R HI-151.5)
Upper Readout
Lower Readout
Alarm-2 Indicator
ENTER Key
UP KeyDOWN Key
PAGE Key
Alarm -1 Indicator
Tune Indicator
Output-1 Indicator
Output-2 Indicator
PPI
HumiTherm-c
AL1 TUN AL2
1
2
°C
%RH
Jumper Setting-A
Jumper Setting-B

Parameters Settings
(Default Value)
0 to 1000 Seconds
(Default : 100)
0.3 to 25.0°C
(Default : 0.5)
Alarm-1 Band
Alarm-1 Hysteresis
Proportional Band
Integral Time
(Default : 1.0)
0.5 to 25.0 Seconds
(in steps of 0.5 secs.)
Derivative Time
Cycle Time
TEMPERATURE PARAMETERS : PAGE-10
Parameters Settings
(Default Value)
Parameters Settings
(Default Value)
0.3 to 25.0%
(Default : 2.0)
Proportional Band
Integral Time 0 to 1000 Seconds
(Default : 100)
Alarm-2 Band
Alarm-2 Hysteresis
Derivative Time 0 to 250 Seconds
(Default : 25)
Cycle Time
(Default : 1.0)
0.5 to 25.0 Seconds
(in steps of 0.5 secs.)
RELATIVE HUMIDITY (% RH) PARAMETERS : PAGE-11
Compressor
Hysteresis 0.1 to 25.0°C
(Default : 0.2)
Compressor Time
Delay 0.00 to 10.00 Min. Sec
(in steps of 5 Seconds)
(Default : 00.00)
OP3 FUNCTION PARAMETERS : PAGE-13 Parameters Settings
(Default Value)
0 to 100.0%
(View Only - Non editable)
Output Power for
%RH Loop
Parameters Settings
(Default Value)
Compressor
Control Strategy
Zero Offset for
RH Value
Dry Bulb SP
Dry Bulb PV
(Default : Dry Bulb SP)
Zero Offset for
Dry-Bulb
Temperature Value
Zero Offset for
Wet Bulb
Temperature Value
-25.0 to +25.0°C
(Default : 0.0)
UTILITY PARAMETERS : PAGE-33
Operation Manual
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
PV Error Indications For Dry Bulb
Temperature (Upper Readout)
Message
Over-range
(Dry-Bulb Temp. above
Max. Range)
Under-range
(Dry-Bulb Temp. below
Min. Range)
Open
(Sensor open / broken)
PV Error Type
Message
Over-range
(Wet-Bulb Temp. above Max. Range)
Under-range
(Wet-Bulb Temp. below Min. Range)
Open
(Sensor open / broken)
PV Error Type
Either Dry Bulb Temp. is below -
20.0°C or above 162.0°C. The error
m a y a l s o o c c u r i f W e t B u l b
depression is more then 60.0°C.
PV Error Indications For Relative
Humidity (RH) (Lower Readout)
Parameters Settings
(Default Value)
SUPERVISORY PARAMETERS : PAGE-12
SP Adjustment on
PAGE-0
Self-Tune Command
Baud Rate
(Default : 4800)
ID for Temperature Loop
1 to 8
(Default : 1)
ID for %RH Loop
0.2 to 10.0°C
(Default : 0.2)
0.1 to 999.9°C
(Default : 5.0)
0 to 250 Seconds
(Default : 25)
0.2 to 10.0%
(Default : 2.0)
0.1 to 999.9%
(Default : 10.0)
Parameters Settings
(Default Value)
Alarm
Compressor
(Default : Alarm)
Output-3 Function
Selection
Compressor Setpoint
(Default : 45.0 or 0.2)
0.0 to 50.0°C or
0.0 to 25.0°C
OP3 FUNCTION PARAMETERS : PAGE-13
(Default : Enable)
Enable
Disable
(Default : No)
No
Yes
1 to 8
(Default : 2)
Parameters Settings
(Default Value)
Compressor
Operation Mode
(Default : Auto)
Automatic
Off
On
Output Power for
Temperature Loop
0 to 100.0%
(View Only - Non editable)
Wet-Bulb Temperature
Setpoint
Within Specified
Temperature Range
(View Only - Non editable)
COMPRESSOR OPERATION & POWER INDICATION : PAGE-1
-25.0 to +25.0°C
(Default : 0.0)
-25.0 to +25.0°C
(Default : 0.0)
Front Panel
Keys Operation
Symbol Key Function
Press to enter or exit set-up mode.
DOWN
UP
ENTER
Press to store the set parameter value and
to scroll to the next parameter on the
PAGE.
Press to increase the parameter value.
Pressing once increases the value by one
count; keeping pressed speeds up the
change.
Press to decrease the parameter value.
Pressing once decreases the value by one
count; keeping pressed speeds up the
change.
PAGE
101, Diamond Industrial Estate, Navghar,
Vasai Road (E), Dist. Palghar - 401 210.
T: 0250 - 2391722/33/37/42
M: 07498799226
09321985369
FRONT PANEL LAYOUT
Upper Readout
Lower Readout
Alarm-2 Indicator
ENTER Key
UP KeyDOWN Key
PAGE Key
Alarm -1 Indicator
Tune Indicator
Output-1 Indicator
Output-2 Indicator
PPI
HumiTherm-c
AL1 TUN AL2
1
2
°C
%RH
Composite ‘Temperature + Humidity’ Controller
Version : Dry Bulb: RTD Pt100, 3-Wire
Wet Bulb: RTD Pt100, 3-Wire

JUMPER SETTINGS
OUTPUT-3
PPI
Plug & Socket
Connector
Projections
Slots
Output
Module
Power Supply Board
Front Label Upright
HumiTherm-c
HumiTherm-c
1
2
3
4
5
67 8 910
11
12
13
14
15
16
17
18
+5V
OC2
OC1
OUTPUT 1 & 2
Pt100
INP UT 1
OUTPUT 3
+
RH SENSOR
SERIAL
COMMS.
+
SSR
RELAY
N/O
N/C
C
PPI
L
N
AC
DC
SUPPLY
-
Ex
INP UT 2
_
GND
MOUNTING DETAILS
OUTPUT-3 MODULE
ENCLOSURE ASSEMBLY
ELECTRICAL CONNECTIONS MOUNTING DETAILS
SERIAL COMM. MODULE
Jumper Setting-A
Jumper Setting-B
Output Type Jumper Setting - A Jumper Setting - B
SSR Voltage
Pulses
Relay
PPI
Plug & Socket
Connectors
Serial Communication
Module
Power Supply Board
Front Label
Upside-down
HumiTherm-c
‘UP’ inscribed on topside
UP
UP
Placing Back
Removal
Pullout Grip
Bezel
Front Label
PPI
HumiTherm-c
AL1 TUN AL2
1
2
%RH
°C
HumiTherm-c
1
2
3
4
5
678910
11
12
13
14
15
16
17
18
+5V
OC2
OC1
OUTPUT 1 & 2
Pt100
IN PU T 1
OUTPUT 3
+
RH SEN SOR
SERIAL
COMMS.
+
SSR
RELAY
N/O
N/C
C
PPI
L
N
AC
DC
SU P P LY
-
Ex
INP U T 2
_