Technical Data - Siemens SITRANS F Operating Instructions Manual

Technical data

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
2)According to the Specification & Implementation guide v. 1.0 available at the Modbus Organisation
Modbus RTU RS485
Operating Instructions, 06/2010, A5E00753974-04
Technical data
support a LED indicator. Instead comprehensive display information is available. This device does
not react to any Broadcast commands.
website
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