iSMA-B-W0202 Modbus User Manual
version 1.2
Page 3 / 49
State of Digital Outputs (40018) ................................................................................................................. 26
Default state of Digital Outputs (40143) ..................................................................................................... 26
Special application modes ..................................................................................................................... 27
Operation Mode registers (40176,40180) ................................................................................................... 28
8.1.1
Ordinary IO ............................................................................................................................................... 28
8.1.2
Monostable Relay ..................................................................................................................................... 28
8.1.3
Bistable Relay ........................................................................................................................................... 28
8.1.4
Time Relay NO [ms] ................................................................................................................................. 28
8.1.5
Time Relay NC [ms] ................................................................................................................................. 29
8.1.6
Time Relay NO [s] .................................................................................................................................... 29
8.1.7
Time Relay NC [s] .................................................................................................................................... 29
8.1.8
Input Forwarding ...................................................................................................................................... 29
8.1.9
Heating mode ............................................................................................................................................ 30
8.1.10
Cooling mode ....................................................................................................................................... 31
Command register (40020) ......................................................................................................................... 32
Block Inputs register (40021) ..................................................................................................................... 32
Setpoint registers (40178,40182) ................................................................................................................ 32
Differential registers (40179,40183) ........................................................................................................... 32
List of Modbus registers ........................................................................................................................ 33
List of supported temperature sensors ................................................................................................ 38