Troubleshooting Flowcharts - Omron SYSMAC CS1D-PD Series Operation Manual

Error Processing

10-2-3 Troubleshooting Flowcharts

Duplex CPU Systems in Duplex Mode
Duplex error (non-fatal)
Connect Programming
Console to active CPU Unit.
DPL VERIFY ERR
DPL BUS ERR
414
The following flowchart shows troubleshooting using a Programming Console.
Determine the error according to the mode and take appropriate measures.
Lit/flashing read
Duplex verification error
Duplex bus error
Connect Programming
Console to active CPU Unit.
Note *1: *** indicates the FAL or FALS number.
*2: ** indicates the unit number.
*3: In x-y, x indicates the rack number and y indicates left or right.
*4: * indicates the unit number.
*5: * indicates the rack number.
Error during operation
POWER
Not lit.
indicator
lit?
Lit
DPL
Not lit.
STATUS indicator
on DPL Unit
lit?
Lit
RUN
Lit
indicator on
CPU Unit
lit?
Not lit.
Not lit.
ERR/ALM
indicator
lit?
Lit
Fatal error
Connect Programming
Console.
I/O BUS ERR * (*5)
UNIT NO. DPL ERR
RACK NO. DPL ERR
TOO MANY I/O PNT
I/O SET ERR
EXT POWER OFF
CPU WAIT'G
Section 10-2
Go to 10-2-7 Power Supply Check .
A
B
I/O bus error
Unit No. duplication error
Rack No. duplication error
Too many I/O points
I/O setting error
To CPU Standby Errors
and Expansion Rack
Power Interruption