REPAIR/REPLACEMENT PROCEDURES
FUSE REPLACEMENT PROCEDURE
7 - 2
I-E96-310B
®
6. Hold the module by the faceplate and slide it into the
assigned slot; push until the rear edges of the module are
firmly seated in the backplane connectors.
7. Turn the 2 latching screws on the module
1
/
2
-turn to lock
the module in place. Modules are locked into the module
mounting unit when the open end of the slots on the latching
screws faces the center of the module faceplate.
8. Enable the digital output signals from the associated con-
trol module.
FUSE REPLACEMENT PROCEDURE
Follow Steps 1 through 8 to replace a digital output fuse on the
DSO module. Observe the steps listed in
in Section 3 when handling the module.
1. Verify all digital output signals from the associated control
module are disabled.
2. Turn the 2 latching screws on the defective module
1
/
2
-turn
either way to release them.
3. Grasp the screws and slide out the module.
4. Remove the faulty digital output fuse.
5. Insert a new digital output fuse into the appropriate fuse
holder.
6. Hold the module by the faceplate and slide it into the
assigned slot; push until the rear edges of the module are
firmly seated in the backplane connectors.
7. Turn the 2 latching screws on the module
1
/
2
-turn to lock
the module in place. Modules are locked into the module
mounting unit when the open end of the slots on the latching
screws faces the center of the module faceplate.
8. Enable the digital output signals from the associated con-
trol module.
TERMINATION UNIT OR MODULE REPLACEMENT PROCEDURE
To replace the following termination devices, refer to the appro-
priate instructions for step by step replacement procedures
and spare parts information:
•
NTDI01 Digital I/O Termination Unit.
•
NIDI01 Digital Input Termination Module.