Series 16/18/160/180-Model C Maintenance Manual, GFZ-62755EN ...

B–62755EN/012. HARDWARE2.5.5Option 3 BoardName Specifications FunctionOption 3 board A16B–3200–0054 PMC–RCA16B–3200–0055PMC–RC+CAPA16B–3200–0057CAP LED displayStatus display ofPMC–RC functionStatus display of CAP–II functionSTATUSALARM⋅LED display of PMC–RC function(i) LED display transition when the power is turned on: OFF, :ON, :Don’t care, : BlinkNo. LED display NC status1 STATUS Startup status immediately after power isturned on2 STATUS Waiting for each processor in the system to setits ID3 STATUS Waiting for each processor in the system tocomplete startup4 STATUS The PMC–RC function startup has been completedand the system is now in normal operation.(ii)LED display when an error occurs: OFF, : ON, : Don’t care, :BlinkNo. LED display NC status1 STATUS ALARM 2 STATUS ALARM 3 STATUS ALARM 4 STATUS ALARM 5 STATUS ALARM 6 STATUS ALARM NMI from another board (LEDs are flashing simultaneously).Check other boards’ LED displayThe parity error of the memory for LADDER orwork occurred. Initialize the memory for LAD-DER or replace it for work RAM MODULEA bus error occurred (incorrect memory access).Replace the option 3 board.Communication error occurred in I/O Link.Check the Link device and the cables.The parity error etc. occurred in the PMC controlmodule. Replace the PMC control module.A checksum error occurred in the system programmemory. The DRAM module for the PMCmay have failed.143