The output models TSX DSY 08R5A, TSX DSY 08R4D, TSX DSY 08S5 and TSX DSY 16S5 are supplied with interchangeable fuses which can be accessed from the front panel of the modules, once the terminal block is removed.
The following diagram shows the location of the contact protection fuses.
The fuses can be accessed by removing the terminal block.
If a fuse is faulty, the diagnostics are displayed on the front panel of the module. The I/O LED is on.