Redundancy
|
Yes
|
Topology
|
Multidrop, device connecting by extension or tap off cable
|
Number of devices per segment
|
0…31 per segment
0…63 all segment
|
Maximum cable distance between devices
|
5000 m with repeater
|
Data format
|
IEC 61131-2
|
Fail state
|
Forcing to state zero
Full scale value
Fallback to zero
Maintain value
|
Supply
|
From I/O base
|
Marking
|
CE
|
Local signalling
|
1 LED (green) for module powered up or communicating (MB + ACT)
1 LED (red) for communication error network A (ERR A)
1 LED (red) for communication error network B (ERR B)
|
Electrical connection
|
1 connector SUB-D 9 for connecting Modbus Plus network
1 connector SUB-D 9 for redundant Modbus Plus network
|