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 100
x 101x 101x 100
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 100
x 101x 161x 160x 163x 162x 161x 160x 163x 162x 161x 160
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 163x 162
7654
x 161
3210
x 160
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 163x 162
7654
x 161
3210
x 160
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