Emerson IM-106-5500 Manual Do Utilizador

IM-106-5500, Original Issue
August 2005

6-3

CCO 5500

Table 6-2.  Configuration 

Problems

Mains input failure

Check 110/220V 
selection switch in 
power supply

Setting correct

Proceed to next test

Setting incorrect

Change setting & 
proceed to next test

Check power indication 
LED in power supply

LED illuminated

Mains OK - proceed to 
next possible cause

LED not 
illuminated

Proceed to next test

Check fuse in power 
supply

Fuse OK

Proceed to next 
possible cause

Fuse blown

Replace fuse

Power supply failure

Check power rail LEDs 
in signal processor

All LEDs 
illuminated

Supplies OK - 
proceed to next 
possible cause

LEDs not 
illuminated

Proceed to next test

Check fuse in signal 
processor

Fuse OK

Proceed to next 
possible cause

Fuse blown

Replace fuse

Connection Problem

Check wiring between 
signal processor & 
power supply

Wiring OK

Proceed to next test

Incorrect wiring

Correct wiring

Check ribbon cable 
connections in signal 
processor

Connections OK

Proceed to next 
possible cause

Connections 
loose

Secure connections

Signal processor 
failure

-

-

Contact your 
Rosemount Analytical 
supplier

Micro-processor fault

Reset by interrupting 
mains supply

Fault clears

No further action

Fault continues

Proceed to next 
possible cause

Program 
corruption/faulty micro 
PCB

-

-

Contact your 
Rosemount Analytical 
supplier