Maintenance and service
7.6 Replacing a Fuse in the Interface / Power Module
ET 200pro distributed I/O system
Operating Instructions, 03/2013, A5E00335544-08
167
Replacing a fuse of the interface module
1.
Remove the screws from the front panel of the connection module using a cross-tip
screwdriver.
2.
Remove the connection module from the interface module.
3.
Loosen the screws on the front panel of the interface module (top and bottom right).
4.
Remove the interface module from the bus module.
5.
Remove the fuse cap in the bus module and lever the defective fuse out using the
screwdriver.
6.
Take the replacement fuse from its holder and install it.
7.
Close the fuse cover.
8.
Install the interface module and the connection modul.
9.
Switch on the power supplies.
Replacing a fuse of the power module
1.
Remove the screws from the front panel of the connection module using a cross-tip
screwdriver.
2.
Remove the connection module from the power module.
3.
Loosen the screws on the front panel of the power module (top and bottom right) using
the cross-tip screwdriver.
4.
Remove the power module from the bus module.
5.
Open the fuse cover on the rear panel of the power module and lever the defective fuse
out using the screwdriver.
6.
Take the replacement fuse from its holder and install it.
7.
Close the fuse cover.
8.
Install the power module and the connection module.
9.
Switch on the power supplies.