How to remove lost password from Zen
Written by Arlo D'Cruz
Updated at February 1st, 2022
Scenario
The password for a Zen relay has been lost, and you would like to reprogram the relay.
Delete
Warning
Once a password has been set for a Zen relay, it is not possible to recover the password. It is possible to clear the memory on board the zen including the password. Keep in mind that doing so will clear the ladder code from the controller.
Procedure
1. Connect to the
controller
2. Navigate Zen -> Clear all within Zen
If the Zen is in run mode select yes
The memory has been cleared, and the Zen is no longer password protected
