Rockwell Automation AADvance Controller Troubleshooting and Maintenance Manual - Manual (Page 72)

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5-12 Document: 553634
(ICSTT-RM406F_EN_P) Issue: 089:
Troubleshooting and Maintenance Manual (AADvance
Controller)
Replacing Fuses
The digital/analogue Input Termination Assemblies and digital output termination assemblies have fuses
that can be easily accessed and replaced without removing the module or the termination assembly.
Use the following procedures to replace the fuses.
Digital Input Fuses T9901: No 396/TE5 50mA time lag fuse; UL 248-14, 125 V,T Leadfree;
manufactured by Littlefuse.
Digital Output Fuses T9902: SMF Omni-Block, Surface Mount Fuse Block 154 010, with a 10A, 125V
Fast Acting Fuse, Littlefuse.
WARNING FUSE REMOVAL or REPLACEMENT
When the controller is installed in a Hazardous environment do not remove or
replace a fuse when energized.
Replace Input Channel Fuse
To replace a digital or analogue channel fuse on a Termination Assembly carry out the following
procedure:
1) Use a small screwdriver to open the fuse cover.
2) Locate the blown fuse and remove with a pair of long nosed pliers.