Kampmann 148941, User Manual

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1.96
Climate Controller Type 148941 / Type 148942 / Type 148943 / Type 148944
Operation manual
29
10 Modbus Settings
10.1 Modbus Interface Configuration
To configure the Modbus interface, please open Modbus
settings by pressing 5 and 6 simultaneously for
approximately 3 seconds.
The modbus master interface and the climate control
interface (as a slave) have to be adjusted equally.
The default settings of the modbus interface are:
Transmission Code: RTU, Slave Mode
Adresse: 32
Baud Rate: 19200
Parity: Gerade
Stop Bits: 2
10.2 Modbus - Parameter List
Datenpunktbeschreibung Wertebereich Registertyp Protokoll Adresse
Intern temperature sensor
0
– 500
≙
0
– 50°C
Input Register 514
Extern temperature sensor
0
– 500
≙
0
– 50°C
Input Register 515
Operating condition controller 0: Off
1: Heating
2: Cooling Input Register 525
Control variable controller
0
– 100
≙
0
– 100%
Input Register 524
Alert notification 11: Control sensor damaged
12: Engine error
13: Room frost protection
14: Condensation alarm
15: General error
16: Extern sensor damaged
17: Unit frost protection Input Register 528
Filter alert 0: inactive
1: active Input Register 529
State input 1 0: open
1: closed Input Register 519
State input 3 Input Register 520
Heating Setpoint 0
– 500
≙ 0
– 50°C
Input Register 511
Cooling Setpoint 0
– 500
≙
0
– 50°C
Input Register 512
Offset Setpoint
0
– 500
≙
0
– 50°C
Input Register 513
Default setpoint Offset
-90
– 90
≙
-9,0
– 9,0°C
Holding Register 257
Default operating condition On/Off 0: On
1: Off Holding Register 262
Eco / Day 0: Eco
1: Day Holding Register 264
Default Change - Over 0: Heating
1: Cooling
65535: no Function Holding Register 261