YASKAWA SGLFW User Manual page 258

8 Digital Operator/Panel Operator
8.3.2 Input Circuit Signal Allocation
1. When using Servo ON, Forward Run Prohibited, and Reverse Run Prohibited signals with the setting
IMPORTANT
2. When two or more signals are allocated to the same input circuit, the input signal level will be applied to
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"Polarity Reversal," the machine may not move to the specified safe direction at occurrence of failure
such as signal line disconnection. If such setting is absolutely necessary, confirm the operation and
observe safety precautions.
all the allocated signal.