Communications; Cyclic Data Exchange; Cyclic Output Data - Siemens SIPLUS HCS Series Operating Instructions Manual

Communications

The information provided in the section "Communication" refers to Siemens SIMATIC S7
controllers, but this also applies to other controllers with PROFINET/PROFIBUS due to the
standardized PROFINET/PROFIBUS communication.
10.1

Cyclic data exchange

10.1.1

Cyclic output data

Cyclic data exchange between the heating control system and the S7 controller takes place
via the process and /I/O address area of the CPU. The cyclic data can be addressed in the
S7 controller through the process image or I/O commands.
Cyclic output data for CIM
Byte
0
1
SIPLUS HCS4300 PROFINET/PROFIBUS DP
Operating Instructions, 10/2019, A5E35452705A/005
Control bit Meaning
0 Heater
0: Switch off heating
1: Switch on heating
1 Operating mode
0: Select "Production" mode
1: Select "Standby" mode
2 Line voltage compensation
0: Switch off
1: Switch on
3 0 (not in use)
4 0 (not in use)
5 0 (not in use)
6 0 (not in use)
7 0 (not in use)
– 0 (not in use)
10
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