Forming A Protective Sequence; Using Servo Alarm Output And Alarm Code Output; Basic Wiring For Alarm Output Signals - YASKAWA SGM series User Manual

3.7

Forming a Protective Sequence

This section describes how to use I/O signals from the Servopack to form a protective
sequence for safety purposes.
3.7.1

Using Servo Alarm Output and Alarm Code Output

3.7.2 Using Servo ON Input Signal
3.7.3 Using Positioning Complete Signal
3.7.4 Using Speed Coincidence Output Signal
3.7.5 Using Running Output Signal
3.7.6 Handling of Power Loss
3.7.1 Using Servo Alarm Output and Alarm Code Output

1) Basic Wiring for Alarm Output Signals

Photocoupler Output
Per output:
Maximum operation
voltage: 30 VDC
Maximum output
current: 50 mADC
Open Collector Output
Per output:
Maximum operation
voltage: 30 VDC
Maximum output
current: 20 mADC
Provide an external I/O power supply separately. There are no DC power available
from Servopack for output signals.
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Servopack
Photocoupler
3.7 Forming a Protective Sequence
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I/O power
supply
Host controller
125
128
129
131
132
134
3
125