Siemens SENTRON ATC6500 - Accessories; Expansion modules

MODBUS communication
10.7 Changing parameters by means of MODBUS
3KC ATC6500 transfer control device
Manual, 05/2019, L1V30538268002A-01
207
Step 4: Set the value 8
Master
Function
= 16 (10H)
Address
= 5004H (5004H - 0001H = 5003H)
Value
= 1 (01H)
Number of registers
= 1 (01H)
Number of bytes
= 8 (0008H)
01
10
50
03
00
01
02
00
08
CA
F7
A0
ATC
Function
= 16 (10H)
Address
= 5004H (5004H - 0001H = 5003H)
Value
= 2 (02H)
01
10
50
03
00
01
E0
C9
Step 5: Save and reboot
Master
Function
= 6 (06H)
Address
= 2F03H (2F03H - 0001H = 2F02H)
Value
= 5 (04H)
01
06
2F
02
00
05
E0
DD
ATC
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