The L7NH EtherCAT servo drive includes Safe Torque Off (STO) functionality. The drives are shipped with a jumper/bypass connector for convenience from the factory. In order to access the pins on the CN6 STO connector, the following cables and connector are available.
Cable Options
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APCS-STOxxA Breakout cable wiring |
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Wire Color |
Pin Number |
Name |
Function |
|
|
1 |
+12V |
Bypass Wiring |
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|
2 |
-12V |
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|
Orange |
3 |
STO1- |
DC 24V GND |
|
Orange w/Black |
4 |
STO1+ |
Blocks the current (torque) applied to the motor when the signal is off. |
|
Yellow |
5 |
STO2- |
DC 24V GND |
|
Yellow w/black |
6 |
STO2+ |
Blocks the current (torque) applied to the motor when the signal is off. |
|
White |
7 |
EDM+ |
Monitor signal output for checking state of safety function input signal. |
|
White w/black |
8 |
EDM- |
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* The APCS-STO00A is a connector kit allowing customers to solder wiring for the STO circuit into the L7NH EtherCAT drive
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STO |
STO CABLE |
APCS-STO03A |
4717037000 |
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APCS-STO10A |
4717037100 |
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APCS-STO30A |
4717037200 |
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STO Connector |
APCS-STO00A |
4717027700 |
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By-Pass Connector |
APCS-CN6K |
4717018100 |