国产做a爱一级毛片久久-国产做a爰片久久-国产做床爱无遮挡免费视频-国产做国产爱免费视频-国产做无码-国内精品午夜福利

Can the safety light curtain be linked with PLC?

1. The safety light curtain can be directly connected to the PLC. The conventional signal is PNP/NPN, and the one that needs to be connected to the other can be directly connected. ??

2. If you think the safety light curtain will impact the PLC, you can install the SR safety light curtain relay. ??

3. The SR safety light curtain relay is a passive contact, which will not affect the circuit. ??

4. If you are worried about the impact of PLC, you can choose safety relay.

Previous：Application of heavy-duty connector

Next：period