Honeywell TR80 User Manual

TR80 - Installation and Operation Guide 38
3.5 SENSORS & EXTERNAL INPUT
3. 5. 1 Configuration
3. 5. 2 Monitoring
Unit and scale of the external sensor input depend on configured signal type:
Temperature values on Modbus are always in degrees Celsius, even if the user has selected
Fahrenheit for display.
Register
type
Relative
Address
Absolute
Address
Dir Name
Config
parameter
Unit Range Scale
Default
value
Holding 2011 42012 R/W
External
sensor
type
13 enum
0: NONE
1: NO contact
2: NC contact
3: 0-10 Vdc
4: 2-10 Vdc
5: Raw Ohms
6: NTC10K
7: NTC20K
0
Holding 2012 42013 R/W
On-board
sensor
temp
offset
14 K -10.0 … +10.0 K 0.1 0
Holding 2013 42014 R/W
On-board
sensor
humidity
offset
15 %Rh -10 … +10 %Rh 1 0
Register
type
Relative
Address
Absolute
Address
Dir Name Unit Scale
Default
value
Input 5 30006 R External input measured value See below See below 0
Input 6 30007 R Onboard temp sensor measured value °C 0.1 0
Input 7 30008 R
Onboard humidity sensor measured
value
%Rh 1 0
Configuration Unit Scale
Raw ohms Ohms 1
NTC °C 0.1
Voltage (0-10V or 2-10Vdc) Percent 0.1
NO contact 0=open, 1=closed
NC contact 0=closed, 1=open

Honeywell TR80 Specifications

General

Brand	Honeywell
Model	TR80
Category	Control Unit
Language	English