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421
Parameters Mode Data (Command)
“Mode data” consists of two digits (one byte) hexadecimal. With the leftmost two
bits, specify the PC operating mode. Set all of the remaining bits to “0”.
RUN mode
7
6543210
000000
10
00
10
1
1
x 16
1
PROGRAM mode
MONITOR mode
Bit
Bit Operation mode
This area is different
from that of STATUS
READ.
x 16
0
11-3-23 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
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)
Parameters Error Clear (Command)
Specify 01 to clear errors and 00 to not clear errors (BCD). Fatal errors can be
cleared only when the PC is in PROGRAM mode.
Host Link Commands
Section 11-3