PPI HumiTherm-i Pro Enhanced Temperature + Humidity Indicator Instruction Manual
- June 11, 2024
- PPI
Table of Contents
HumiTherm-i Pro Enhanced Temperature + Humidity Indicator
Instruction Manual
Enhanced
‘Temperature + Humidity’ Indicator
(with Dry/Wet RTD Input Selection)
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
OPERATOR PAGE AND PARAMETERS
| Parameters | Settings (Default Value) |
|---|---|
| Maximum Dry Bulb Temperature Value | View Only |
| Minimum Dry – Bulb Temperature Value | View Only |
| Maximum %RH Value | View Only |
| Minimum Peak of RH | View Only |
| Reset Command | No |
Yes
(Default : No)
Reset Pass – Code | 0 to 250
(Default : 0)
TEMPERATURE – ALARM PARAMETERS
| Parameters | Settings (Default Value) |
|---|---|
| Temperature Alarm Type | None |
Process Low
Process High
(Default : None)
Temperature Alarm Setpoint | -50.0 to 150.0°C or
-58.0 to 302.0°F
(Default:
For Process Low : -50.0
For Process High : 150.0)
Temperature Alarm Hysteresis | 0.1 to 25.0 °C or °F
(Default: 0.2)
Temperature Alarm Logic | Direct
Reverse
(Default: Direct)
Temperature Alarm Inhibit | No
Yes
(Default: Yes)
RELATIVE HUMIDITY – ALARM PARAMETERS
| Parameters | Settings (Default Value) |
|---|---|
| %RH Alarm Type | None |
Process Low
Process High
(Default: None)
%RH Alarm Setpoint | 0.0 to 100.0%
(Default:
For Process Low: 0.0
For Process High: 100.0)
%RH Alarm Hysteresis | 0.1 to 25.0%
(Default : 0.2)
%RH Alarm Logic | Direct
Reverse
(Default: Direct)
%RH Alarm Inhibit | No
Yes
(Default: Yes)
INPUT CHANNEL CONFIGURATION PARAMETERS
| Parameters | Settings (Default Value) |
|---|---|
| Input Type For Temp Sensor | Refer Table 1 |
(Default : RTD)
Signal Low For Temp Sensor | | Input Type| Settings| Default
---|---|---
0 to 20 mA| 0.00 to Signal High| 0.00
4 to 20 mA| 4.00 to Signal High| 4.00
0 to 1.25 V| 0.000 to Signal High| 0.000
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 For Temp Sensor | | Input Type| Settings|
Default
---|---|---
0 to 20 mA| Signal Low to 20.00| 20.00
4 to 20 mA| Signal Low to 20.00| 20.00
0 to 1.25 V| Signal Low to 1.250| 1.250
0 to 5 V| Signal Low to 5.000| 5.000
0 to 10 V| Signal Low to 10.00| 10.00
1 to 5 V| Signal Low to 5.000| 5.000
Temperature Range Low | -199.9 to 999.9
(Default : 0.0)
Temperature Range High | -199.9 to 999.9
(Default : 100.0)
Zero Offset For Temp Value | -25.0 to 25.0
(Default : 0.0)
Input Type For Humidity Sensor | Refer Table 1
(Default : 0 to 5 V)
Signal Low For Humidity Sensor | | Input Type| Settings|
Default
---|---|---
0 to 20 mA| 0.00 to Signal High| 0.00
4 to 20 mA| 4.00 to Signal High| 4.00
0 to 1.25 V| 0.000 to Signal High| 0.000
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 For Humidity Sensor | | Input Type| Settings|
Default
---|---|---
0 to 20 mA| Signal Low to 20.00| 20.00
4 to 20 mA| Signal Low to 20.00| 20.00
0 to 1.25 V| Signal Low to 1.250| 1.250
0 to 5 V| Signal Low to 5.000| 5.000
0 to 10 V| Signal Low to 10.00| 10.00
1 to 5 V| Signal Low to 5.000| 5.000
%RH Range Low | -199.9 to 999.9
(Default : 0.0)
%RH Range High | -199.9 to 999.9
(Default : 100.0)
Wet-bulb Temperature Zero Offset | -25.0 to 25.0
(Default : 0.0)
%RH Zero Offset | -99.0 to 99.0
(Default : 0.0)
SUPERVISORY PARAMETERS
| Parameters | Settings (Default Value) |
|---|---|
| Unit Selection for Temperature | °C |
°F
(Default : °C)
Dry-Bulb Temperature and % RH Min/Max Monitoring | No
Yes
(Default : No)
Password For Resetting PV High – Low | No
Yes
(Default : No)
Slave Id | (Default : 1)
1 to 127
Baud Rate | 4800
9600
19200
(Default : 9600)
Parity | None
Even
Odd
(Default : Even)
Communication Write Enable | No
Yes
(Default : Yes)
DE-HUMIDIFIER CONTROL PARAMETERS
| Parameters | Settings (Default Value) |
|---|---|
| De-humidifier Control | Disable |
Enable
(Default : Disable)
De-humidifier Setpoint| 0.0 to 100.0
(Default : 0)
De-humidifier Hysteresis | 0.1 to 99.9
(Default : 2.0)
Table 1
| Option | What it means | Range (Min. to Max.) | Resolution |
|---|---|---|---|
| 3-wire, RTD Pt100 | -199.9 to +600.0 °C/-199.9 to 999.9 °F | 0.1 °C / °F | |
| 0 to 20mA DC current | -199.9 to 999.9 units | 0.1 units | |
| 4 to 20mA DC current | |||
| Reserved (Don’t Select) | |||
| 0 to 1.25V DC voltage | |||
| 0 to 5.0V DC voltage | |||
| 0 to 10.0V DC voltage | |||
| 1 to 5.0V DC voltage |
ELECTRICAL CONNECTIONS
FRONT PANEL LAYOUT
| 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 for Dry Bulb Temperature
| Message | Error Type |
|---|---|
| Over-range Dry Bulb Temp. above Max. Range | |
| Under-range Dry Bulb Temp. below Min. Range | |
| Sensor Open Dry Bulb Sensor (RTD) Broken/Open |
PV Error Indications for Relative Humidity (RH)
| Message | Error Type | Cause |
|---|---|---|
| Under-range | Wet Bulb Temperature above Max. Range | |
| Over-range | Wet Bulb Temperature below Min. Range | |
| Sensor Open | Wet Bulb Sensor (RTD) Broken / Open | |
| RH Error | This error is indicated in the following cases : |
• Dry Bulb Temperature above 102.0°C.
• Dry Bulb Temperature below -20.0°C.
• Wet Bulb depression beyond:
50.0°C for Dry Bulb Temperature above 0°C
5.6°C for Dry Bulb Temperature below 0°C
| Display Freezes To 100.0%| This error is indicated in the following cases :
• Wet-Bulb Temperature exceeds Dry-Bulb Temperature.
• Computed % RH above 100.0%.
| Display Freezes To 0.0%| Computed % RH is below 0.0%.
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-i Pro Enhanced Temperature + Humidity
Indicator
[pdf] Instruction Manual
HumiTherm-i Pro Enhanced Temperature Humidity Indicator, HumiTherm-i Pro,
Enhanced Temperature Humidity Indicator, Temperature Humidity Indicator,
Humidity Indicator, Indicator
---|---
| PPI
HumiTherm-i Pro Enhanced Temperature Humidity
Indicator
[pdf] User Manual
HumiTherm-i Pro Enhanced Temperature Humidity Indicator, HumiTherm-i Pro,
Enhanced Temperature Humidity Indicator, Temperature Humidity Indicator,
Humidity Indicator, Indicator
References
Read User Manual Online (PDF format)
Read User Manual Online (PDF format) >>