What to do if the Operation Display doesn't appear on my Automationdirect.com prosense PPC5 Controller?
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Elijah KerrAug 2, 2025
If the Operation Display does not appear after turning on the controller’s power, there are several things you can check:
* Verify the wiring on the power terminals.
* Check the key lock setting.
* Try turning the power off and then on again.
* Examine the I/O specifications of the controller.
* Review the controller's specifications.
* Ensure the supply voltage is correct.
* Confirm the specifications and polarity of any connected devices.
* Check the communication wiring and communication-related parameters.
* Cancel the setting.
Automationdirect.com prosense PPC5 Series Specifications