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Topology
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Multidrop, device connecting by extension or tap off cable
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Number of devices per segment
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0…31 per segment
0…63 all segment
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Maximum cable distance between devices
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5000 m with repeater
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Data format
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984
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Fail state
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Full scale value
Maintain value
Fallback to zero
Forcing to state zero
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Supply
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From I/O base
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Marking
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CE
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Local signalling
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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)
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Electrical connection
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1 connector SUB-D 9 for connecting Modbus Plus network
1 connector SUB-D 9 for redundant Modbus Plus network
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EU RoHS Declaration