YASKAWA CP 341 Manual page 41

Rs422/485
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VIPA System 300S
Wiring receiver
HB130 | CP | 341-1CH01 | en | 18-40
At the CP interface the wiring of the receiver is realized as follows:
Parameter
None
(default value: not activated)
Parameter
Signal R(B) 0Volt
Signal R(A) 5Volt
(Break evaluation)
Parameter
Signal R(B) 5Volt
Signal R(A) 0Volt
(default value: not activated)
Description
No pre-assignment of the receiving lines.
This setting only makes sense with bus-capable spe-
cial drivers.
Description
With this pre-assignment break detection is possible at
full-duplex operation (RS422).
Description
This pre-assignment corresponds to the idle state (no
sender is activated) at half-duplex operation at RS485.
Here wire-break recognition is not possible.
Communication protocols
ASCII > ASCII - Parameter
41

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