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484
10-3-25 ERROR READ –– MF
Reads and clears errors in the PC. Also checks whether previous errors have
been cleared.
Command Format
@ MF
x 10
0
x 10
1
x 10
1
x 10
0
↵
Node no. Header
code
TerminatorFCS
Error clear
For the “error clear” parameter, specify 01 to clear errors and 00 to not clear er-
rors (BCD). Fatal errors can be cleared only when the PC is in PROGRAM
mode.
Response Format
@ MF
x 10
0
x 10
1
x 16
1
x 16
0
x 16
3
x 16
2
x 16
1
x 16
0
x 16
3
x 16
2
x 16
1
x 16
0
↵
Node no. Header
code
End code Error information
(1st word)
TerminatorFCS
Error information
(2nd word)
15
14 13 12 11 10 9 8
00
x 16
3
x 16
2
7654
x 16
1
3210
x 16
0
ON: Battery error (Error code F7)
ON: Special I/O Unit error
ON: System error (FAL)
ON: Memory error (Error code F1)
ON: I/O bus error (Error code C0)
ON: PC link error
ON: Host Link Unit transmission error
ON: No end instruction error (FALS)
ON: System error (FALS)
Bit
1st word
0 0 0: CPU Rack
0 0 1: Expansion I/O Rack 1
0 1 0: Expansion I/O Rack 2
0 1 1: Expansion I/O Rack 3
(Data from I/O bus)
0 1: Group 2 (data bus failure)
15
14 13 12 11 10 9 8
000
x 16
3
x 16
2
7654
x 16
1
3210
x 16
0
FAL, FALS No. (B CD00 to 99)
ON: I/O verify error (Error code F7)
ON: Cycle time overrun (Error code F8)
ON: I/O Unit overflow (Error code E1)
ON: I/O setting error (Error code E0)
ON: Remote I/O error (Error codes B0 to B3)
Bit
2nd word
Host Link Commands
Section 10-3