Connecting The Gap Sensor - YASKAWA SGD7S series Product Manual
Sigma-7s servopack with
ft/ex specification
for cutting application
feed shaft motor
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Also See for SGD7S series:
- Product manual (629 pages) ,
- Selection manual (337 pages) ,
- Product manual (558 pages)
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3.3
Connecting the Gap Sensor
The input signal from the gap sensor amplifier is connected to pins 5 (A-FB) and 16 (SG) on the
CN1 connector.
Type
Signal
A-FB
Inputs
SG
The input specifications are as follows:
• Maximum input voltage: ±12 V
• Input impedance: 30 kΩ
U
V
W
SERVOPACK
CN1
A-FB 5
SG 16
Connect the gap sensor amplifier to the CN1 connector on the SERVOPACK.
Implement the following countermeasures against noise to prevent inductive noise.
• Use twisted-pair cables.
• Minimize the connection distance.
• Attach a ferrite core.
Pin
Name
5
Gap Sensor Signal Input
16
Signal ground
Gap
sensor
amplifier
Ferrite core
Connecting the Gap Sensor
3.3
Remarks
Connected to the gap sensor amplifier.
Mechanism
Gap
sensor
Gap
3
3-7
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Troubleshooting
