Access Denied

You do not have permission to access this content.
To request access, please submit a support request here.

Unable to clear E-stop interlock on a 407 controller

Unablet to clear E-stop interlock on a 407 controller even with front panel E-stop button disengaged (Figure 1) and jumper plug on the back of the controller for the external E-stop out connection (Figures 2 & 3).  



Figure 1 – 407 front panel E-stop button with E-stop interlock




Figure 2 – E-stop jumper plug location on a 407 controller


Figure 3 – 407 E-stop jumper plug pin-out






Case Study:


“I was able to solve the problem by taking out the power supply and re-seating all of the connections to the back-plane and front panel.

Keary is the author of this solution article.

Did you find it helpful? Yes No

Send feedback
Sorry we couldn't be helpful. Help us improve this article with your feedback.