ABB AC 800M

Section 4 Operation Verification of Satisfactory AC 800M Operation
3BSE 027 941 R301 115
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 18 on page 115.
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
128.
Table 18. 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
CI851 PROFIBUS DP Unit
F(ault) Red LED must be OFF OK
R(un) Green LED must be ON (steady) OK
CI852 FOUNDATION Fieldbus Unit
F(ault) Red LED must be OFF OK
R(un) Green LED must be ON (steady) OK
CI853 RS232-C Interface Unit
F(ault) Red LED must be OFF OK
R(un) Green LED must be ON (steady) OK
CI854 PROFIBUS DP-V1 Unit