136
C-mode Command Details Section 4-3
Limitations Only FAL and FALS numbers 0 to 99 can be read. For numbers 100 to 511,
FAL/FALS number 00 will be set.
Execution Conditions
End Codes An end code of 14 (format error) will be returned if the length of the command
is incorrect.
An end code of 15 (entry number data error) will be returned if the error clear
parameter is not set to 00 or 01.
15
14 13 12 11 10 9 8
0 0 0 0 0 0 0 0 0
x 16
3
x 16
2
7654
x 16
1
3210
x 16
0
1: Battery error (A40204)
1: Special I/O Unit error (OR of A40206 and A40207)
1: FAL generated (A40215)
1: Memory error (A40115)
1: I/O bus error (A40114)
1: No end instruction error (FALS) (A40109 Program error)
1: System error (FALS) (A40106)
Bit
1st word
15
14 13 12 11 10 9 8
0 0 0
x 16
3
x 16
2
7654
x 16
1
3210
x 16
0
FAL, FALS No. (00 to 99 BCD)
1: I/O verify error (A40209)
1: Cycle time overrun (A40108)
1: Number duplication (A40113)
1: I/O setting error (A40110)
1: SYSMAC BUS error (A40205)
Bit
2nd word
Commands Responses PLC Mode UM Area
Single Multiple Single Multiple RUN MON PROG Write-protected Read-protected
OK No OK No OK OK OK OK OK
End code (Hex) Contents
00 Normal completion
01 Not executable in RUN mode
02 Not executable in MONITOR mode
13 FCS error
14 Format error
15 Entry number data error
18 Frame length error
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