RKC INSTRUMENT SR Mini System, Руководство по эксплуатации оборудования

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6. IN CASE OF TROUBLE
IMSRM02-E6
70
(5) DO module related
Problem Probable cause Solution
RUN lamp does not flash Power line defect Replace mother block
Power supply section defect Replace module
CPU section breakdown Replace module
RUN lamp stays lit Module different from system
specifications inserted Replace with module matching
specifications
Maximum number of linkable
units exceeded Eliminate a module
FAIL lamp lit up CPU section breakdown Replace module
Specific output not operating
(RUN lamp flashing) External operating device defect Inspect external operating device
Output section mis-wiring, cut
line Inspect wiring; replace as
necessary
Terminal screw loose Tighten more
Output circuit, CPU breakdown Replace module
Bus line defect Replace mother block
No outputs operate Load power not supplied Supply power
Load power supply voltage
outside rating Change to voltage within rating
Main CPU section breakdown Replace PCP module
Bus line defect Replace mother block
Specific output relay does not go
off Output relay contacts stuck Replace module
External operation device
recovery defect due to leakage
current at surge killer etc. Reevaluate surge killer; reevaluate
external operating device
Output circuit, CPU breakdown Replace module
No output relays go off Main CPU section breakdown Replace PCP module
Output chattering ON/OFF with
extremely short period Terminal tightening defect Tighten more
ON/OFF with extremely short
period Control period too short Change period setting
Malfunction due to excess noise Investigate noise filter installation
Error from certain module on Head mother block defect in error
module Replace mother block
Module connections disconnected Check connections