Appendix A
–
Technical data
A-2
RMBA-01 User
’
s manual
General:
•
Max. power consumption: 140 mA (5 V), supplied by
the RMIO board
•
Estimated min. lifetime: 100 000 h
•
All materials UL/CSA-approved
•
Complies with EMC Standards EN 50081-2 and
EN 50082-2
Fieldbus link
Compatible devices:
Any Modbus device capable of
Modbus communication as a master
Size of the link:
247 stations including repeaters (31
stations and 1 repeater per segment)
Medium:
Shielded, twisted pair RS485 cable
•
Termination: built in, active type
•
Modbus cable: Belden 9841 (2-wire),
Belden 9842 (4-wire), or equivalent
•
Maximum Bus Length: 1200 m
Topology:
Multi-drop
Serial communication type:
Asynchronous, half
Duplex
Transfer rate:
600, 1200, 2400, 4800, 9600,
19200 bit/s
Protocol:
Modbus RTU
Phone: 800.894.0412 - Fax: 888.723.4773 - Web: www.clrwtr.com - Email: [email protected]
