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Technical specifications
Table 7-1
Device type
Baud rates
Number of stations
Device address range
Protocol
Electrical interface
Connecter type
Supported function codes
Broadcast
Maximum cable length
Standard
Certified
Device Profile
1) Standard restriction. The standard requires a LED indicator for visual diagnosis. This module do not
support a LED indicator. Instead comprehensive display information is available. This device does not react
to any Broadcast commands.
2)According to the Specification & Implementation guide v. 1.0 available at the Modbus Organisation
website
Modbus RTU RS 485
Operating Instructions, 03/2021, A5E00753974-AB
Technical data
Slave
1200, 2400, 4800, 9600, 19200, 38400, 57800 bits/sec
Recommended: max. 31 per segment without repeaters
1-247
RTU (Other Modbus protocols like ASCII, Plus or TCP/IP are
not supported.)
•
RS485, 2 wire
Screw terminals
•
1 Read coils
•
3 Read holding registers
•
5 Write single coil
•
16 Write multiple registers
•
17 Report slave Id
No
1)
1200 meters (@ 115200 bits/sec)
Modbus over serial line v1.0
No
None
7
2)
35
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