Siemens SIPROTEC 7SJ61 - 7 Technical Data; Modbus Slave for the SIPROTEC Devices; Hardware Interface

7SJ61/62/63 6MD63 - Modbus
C53000-L1840-C001-01
7-1
7 Technical data
Technical data
7
7.1 Modbus slave for the SIPROTEC devices
Modbus slave
Slave addresses 1 – 247
Modbus modes RTU, ASCII
Modbus functions
•
Read Coil Status
•
Read Input Status
•
Read Holding Register
•
Read Input Register
•
Force Single Coil
•
Preset Single Register
•
Read Exception Status
•
Diagnostics
Subfunktion 0 (Return Query Data)
Subfunktion 2 (Return Diagnostic Register)
•
Force Multiple Coils
•
Preset Multiple Regs
Data transmission
Baud rates (Bit/s) 300, 600, 1200, 2400, 4800, 9600, 19200
Parity bit RTU mode: NONE, EVEN, ODD
ASCII mode: EVEN, ODD
7.2 Hardware interface
Two communication modules are available for the connection of Modbus
to the devices 7SJ61, 7SJ62, 7SJ63 and 6MD63:
AME module
Universal asynchronous communication module with isolated RS485
interface.
AMO module
Universal asynchronous communication module with fibre-optical
interface.