Product specifications

Section 4 Operation Verification of Satisfactory AC 800M Operation
3BSE036351-510 A 185
Verification of Satisfactory AC 800M Operation
To affirm, following start-up, that the AC 800M Controller and all associated units
are operating correctly, see Table 23 on page 185.
Verification of Single CPU
Check the status of each LED indicator and compare it against the criteria listed in
the table. If the status is other than that listed, see Fault-Finding Procedures on page
204.
Table 23. AC 800M Controller – Verification of Satisfactory System Operation
LED Indicator Status
AC 800M
Controller
Status
PM8xx Processor Unit
F(ault) Red LED must be OFF OK
R(un) Green LED must be ON (steady) OK
P(owok) Green LED must be ON (steady) OK
B(attery) Green LED must be ON (steady) OK
BC810 CEX-Bus Interconnection Unit
F(ault) Red LED must be OFF OK
R(un) Green LED must be ON (steady) OK
EPOK Yellow LED must be ON (if external power is connected) OK
SM810/SM811
F(ault) Red LED must be OFF OK
R(un) Green LED must be ON (steady) OK
CI851 PROFIBUS DP Unit
F(ault) Red LED must be OFF OK
R(un) Green LED must be ON (steady) OK