Table of Contents
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Contents
1
Models available ........................................................................................................................ 3
2
Application ................................................................................................................................. 4
3
Mounting .................................................................................................................................... 4
4
Connection................................................................................................................................. 5
4.1
Connector Pin Assignment.................................................................................................. 5
4.2
Cable Assignment ............................................................................................................... 5
5
Maintenance .............................................................................................................................. 5
6
Notes on sensors with MODBUS-RTU ...................................................................................... 6
6.1
Serial format and transfer rate............................................................................................. 6
6.2
Overview of available MODBUS registers........................................................................... 6
6.3
Configuration of MODBUS address .................................................................................... 7
6.4
Reading the measured values............................................................................................. 7
6.5
Use of internal termination................................................................................................... 8
7
Address programming methods ................................................................................................. 8
7.1
In the test network ............................................................................................................... 8
7.2
In the operating network (remotely controlled) .................................................................... 9
8
Technical Data ......................................................................................................................... 10
9
Accessories / spare part (optional) .......................................................................................... 11
10
EC-Declaration of Conformity ............................................................................................... 12
1 Models available
Order-No.
Measuring
Range
1.1005.54.780
0...100% r. F.
-40... +85°C
1.1005.54.780
0...100% r. F.
-40... +85°C
1.1005.54.780
0...100% r. F.
-40... +85°C
This hygro-thermo transmitter has a digital RS 485 output, and is suited for the data transmission
acc. to MODBUS RTU protocol.
Electrical
Operating
Output
Voltage
RS 485
5...30V DC
MODBUS RTU
RS 485
5...30V DC
MODBUS RTU
RS 485
5...30V DC
MODBUS RTU
3 - 14
Sensor
Construction /
protective filter
Connection
ZE20
- H-T-Transmitter
with plug and
mating plug
ZE20
- H-T-Transmitter
plug connection
- mating plug with
5 m cable and
wire end
ZE20
- H-T- Transmitter
plug connection
- mating plug with
10 m cable and
wire end
020727/08/13
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Table of Contents
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