Device Replacement

How to Replace the Controller

Before beginning the replacement of specific components, read thoroughly the Prerequisites for Replacing Components and Cables.

DANGER
	INOPERABLE SAFETY FUNCTION Test the proper functioning of the safety functions after every device replacement and every change of the wiring. Failure to follow these instructions will result in death or serious injury.

Observe the following instructions to replace the controller.

Step	Action
1	In order to maintain compatibility with your application and machine, replace the existing controller with that of the same hardware revision (for example, RS:02 on the logistical nameplate or 02 in the hardware code.
2	Contact your Schneider Electric representative if the replacement controller is of a different hardware revision.
3	When replacing the controller, in addition to the following instructions, the specifications of the original machine manufacturer must also be observed.
4	Disconnect cables from the controller.
5	Loosen the mounting screws from the top and bottom of the housing brackets.
6	Remove the controller and replace the complete unit.
7	Install the new controller and tighten the mounting screws.
8	Connect the controller according to the circuit diagram of the machine.
9	Following replacement of the controller, proceed as for the initial start-up.

DANGER
	INCORRECT ASSIGNMENT OF CABLES Verify that the assignment of the cables conforms to their previous connector assignments. Failure to follow these instructions will result in death or serious injury.

NOTICE
	IMPROPER REPLACEMENT / COMMISSIONING Do not open the controller for commissioning or replacement. Failure to follow these instructions can result in equipment damage.

Proceed as follows to start up:

Step	Action
1	Import the user project again using a PC on which EcoStruxure Machine Expert Logic Builder is installed. Or Remove the already used flash disk from the controller that has to be repaired and insert it into the new controller.
2	Ensure that the CompactFlash card is functional.
3	Put the system back in operation.

Step

Action

Import the user project again using a PC on which EcoStruxure Machine Expert Logic Builder is installed.

Remove the already used flash disk from the controller that has to be repaired and insert it into the new controller.

Ensure that the CompactFlash card is functional.

Put the system back in operation.