Severe Failure Alarm: Fals(007) - Omron SYSMAC CJ - REFERENCE MANUAL 01-2008 Reference Manual

Failure Diagnosis Instructions
1,2,3...

3-30-2 SEVERE FAILURE ALARM: FALS(007)

Purpose
Ladder Symbol
Variations
1. The specified error code (0400) will be written to A400 if it is the most se-
rious error.
2. The error code and the time/date that the error occurred will be written to
the Error Log Area (A100 through A199).
3. The CPU Bus Unit Setup Error Flag (A40203) and CPU Bus Unit Setup Er-
ror Flag for unit number 1 (A42701) will be turned ON.
4. The CPU Unit's ERR Indicator will flash.
5. A message (CPU BU ST ERR 01) will be displayed at the Programming
Console indicating that an error has occurred with CPU Bus Unit 1.
000000
MOV
#000A
A529
FAL
N
D00200
S
A529CH 000A
S: D00200 0400
D00201 0001
Generates user-defined fatal errors. Fatal errors stop PLC operation.
With CS1-H, CJ1-H, CJ1M, and CS1D CPU Units, FALS(007) can also be
used to generate fatal system errors.
• Generating User-defined Fatal Errors
FALS(007)
N
S
• Generating Fatal System Errors (CS1-H, CJ1-H, CJ1M, or CS1D Only)
FALS(007)
N
S
Variations Executed Each Cycle for ON Condition
Executed Once for Upward Differentiation
Executed Once for Downward Differentiation Not supported.
Immediate Refreshing Specification
10
Matching
values
Error code: 0400 (CPU Bus Unit Setup Error)
Error unit number: 1
N: FALS number
S: First message word or
constant (0000 to FFFF)
N: FALS number (value in A529)
S: First word containing the error
code and error details
Section 3-30
FALS(007)
Not supported.
Not supported.
1149