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6: M
ODBUS
C
OMMUNICATION
6-14
FC6A S
ERIES
M
ICRO
S
MART
A
LL
-
IN
-O
NE
T
YPE
C
OMMUNICATION
M
ANUAL
FC9Y-B1730
Function Code 05 (Force Single Coil)
Function code 05 changes a bit device status of Q (output), R (shift register), or M (internal relay).
Communication Frame
Request from Modbus RTU Master
ACK Reply from Modbus RTU Slave
NAK Reply from Modbus RTU Slave
Communication Example
•
Modbus RTU Mode
Purpose
Force internal relay M1320 on.
M1320
→
(132 – 0)
×
8 + 0 + 1001 = 2057
Modbus address: 2057
2057 – 1 = 2056 = 808h
Communication frame address: 0808h
Condition
Slave No. 8
Request from Modbus RTU Master
08 05 0808 FF00 (CRC)
ACK Reply from Modbus RTU Slave
08 05 0808 FF00 (CRC)
NAK Reply from Modbus RTU Slave
08 85 xx (CRC)
Slave No.
Function Code
Address
OFF: 0000h
ON: FF00h
xxh
05h
xxxxh
xxxxh
Slave No.
Function Code
Address
OFF: 0000h
ON: FF00h
xxh
05h
xxxxh
xxxxh
Slave No.
Function Code
Error Code
xxh
85h
xxh
Содержание MICROSmart FC6A-C16K1CE
Страница 1: ...B 1730 2 FC6A SERIES All in One Type Communication Manual...
Страница 60: ...3 COMMUNICATION SETTINGS 3 22 FC6A SERIES MICROSMART ALL IN ONE TYPE COMMUNICATION MANUAL FC9Y B1730...
Страница 76: ...4 MAINTENANCE COMMUNICATION 4 16 FC6A SERIES MICROSMART ALL IN ONE TYPE COMMUNICATION MANUAL FC9Y B1730...
Страница 126: ...5 USER COMMUNICATION INSTRUCTIONS 5 50 FC6A SERIES MICROSMART ALL IN ONE TYPE COMMUNICATION MANUAL FC9Y B1730...
Страница 158: ...6 MODBUS COMMUNICATION 6 32 FC6A SERIES MICROSMART ALL IN ONE TYPE COMMUNICATION MANUAL FC9Y B1730...
Страница 200: ...8 J1939 COMMUNICATION 8 32 FC6A SERIES MICROSMART ALL IN ONE TYPE COMMUNICATION MANUAL FC9Y B1730...
Страница 218: ...10 SEND E MAIL FUNCTION 10 16 FC6A SERIES MICROSMART ALL IN ONE TYPE COMMUNICATION MANUAL FC9Y B1730...
Страница 252: ...INDEX 4 FC6A SERIES MICROSMART ALL IN ONE TYPE COMMUNICATION MANUAL FC9Y B1730 INDEX...