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Yaskawa YASNAC PC NC I/O Signal Function Manual User Manual

Page 92

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10 - 6

YASNAC PCNC I/O Signal Function Manual Chapter 10: Safety and Maintenance Functions

10.8 Absolute Position Detection Error Output Signal

The absolute position detection error output signal is output if an absolute position detection
error is detected with the absolute position detection system.

The signal is output for the individual axes.

10.9 System Number Setting Monitor Output Signal

This signal outputs the status of setting parameter #0109 to I/O variable.

10.10 Operating Output Signal

This signal is output at the start of automatic operation to indicate that the PCNC is operating.

The operating output signal OP is “closed” when the machine starts operating, and its “closed”
by the reset operation (includes the execution of M02, M30).

This signal is output only while the PCNC is operating in the G01 or G00 mode of automatic
operation.

10.11 Power Loss Detection Monitor Output Signal

The power loss detection monitor output signal PWLOST is output when the power failure
state is detected. If input voltage is lowered to 145 to 165 VAC, it is assumed to be due to
power failure.

Response time after the detection is less than 50 msec.

Absolute Position Detection

Error Output Signal

ABSALX to ABSAL5

#36290 TO #36294

System Number Setting Monitor

Output Signal

SSWS0 to SSWS3

#35060 to #35063

Operating Output Signal

OP

#35375

Power Loss Detection Monitor

Output Signal

PWLOST

#35035