YASKAWA SGDA series User Manual

3.7Forming a Protective Sequence
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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 125...................
3.7.2 Using Servo ON Input Signal 128......................................
3.7.3 Using Positioning Complete Signal 129.................................
3.7.4 Using Speed Coincidence Output Signal 131............................
3.7.5 Using Running Output Signal 132......................................
3.7.6 Handling of Power Loss 134..........................................
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
Servopack
Photocoupler
I/O power
supply
Host controller
Provide an external I/O power supply separately. There are no DC power available
from Servopack for output signals.
3

YASKAWA SGDA series Specifications

General

Brand	YASKAWA
Model	SGDA series
Category	Servo Drives
Language	English