Siemens SENTRON ATC6300 Manual page 155

Master message
Slave address
Function
LSB CRC
MSB CRC
The following table shows the meaning of the response of the ATC6300.
BIT
0
1
2
3
4
5
6
7
Function 16: Preset multiple register
With this function, several parameters can be modified with a single message, or a value
longer than one register can be preset.
Querying of the master:
Slave address
Function
MSB register address
LSB register address
Number of MSB registers
Number of LSB registers
Number of bytes (double that of the above)
MSB data
LSB data
MSB data
LSB data
LSB CRC
MSB CRC
3KC ATC6300 transfer control device
Manual, 03/2018, L1V30535632002A-01
08h
07h
47h
B2h
MODBUS communication
11.4 MODBUS functions
Meaning
OFF / RESET operating mode
Manual operating mode
Auto operating mode
Test operating mode
ATC in fault mode
AC supply OK
DC supply OK
Global alarm enabled
08h
10h
20h
01h
00h
02h
04h
00h
00h
00h
00h
85h
3Eh
153