Technical data

RS485 and RS232 Installation and Start-up Guide B-1
Appendix B– Technical Data
RS-485 Link
Compatible devices: All devices compatible with Modbus protocol
Size of the link: 247 stations including repeaters (31 stations and 1 repeater per
segment)
Medium: Shielded, twisted pair RS-485 cable (Belden 9841 or equivalent)
Termination: Built in CFB-RS module
Maximum bus length: 1200 m
Topology: Multi-drop
Serial communication type: Asynchronous, half duplex
Transfer rate: 300 bit/s, 600 bit/s, 1200 bit/s, 2400 bit/s, 4800 bit/s, 9600 bit/s,
19200 bit/s.
Protocol: Modbus
CFB-RS
Enclosure: Cast aluminium
Dimensions: 124 x 79 x 42 mm (without cable glands)
Degree of protection: IP65
Mounting: Onto ACS 160 drive
Settings: Via drive interface (control panel)
Current consumption: 100 mA
Connectors: Two Phoenix Contact MC 1,5/5-ST-3,81 (5-pole, cross-section
1,5 mm
2
max) screw terminal blocks.