420

Parameters Status Data, Message (Response)

“Status data” consists of four digits (two bytes) hexadecimal. The leftmost byte

indicates CPU operation mode, and the rightmost byte indicates the size of the

program area.

15 14 13 12 11 10 9 8

00 0

98
00
10
11
x 163x 162
This area is different
from that of
STATUS WRITE.
Bit
Bit
1: FALS generated
1: Fatal error generated
Operation mode
PROGRAM mode
RUN mode
MONITOR mode
1: Remote I/O
waiting for power
application
76543210

1 000

x 161x 160
65
10
4
0
Bit
Bit
32 Kbytes
Program area write enable
0: Disabled (DIP switch pin 1 is ON)
1: Enabled (DIP switch pin 1 is OFF)
Program area

“Message” indicates the FAL/FALS number generated at the point when the

command is executed. When there is no message, this is omitted.

11-3-22STATUS WRITE –– SC

Changes the PC operating mode.

Command Format
@SC
x 100
x 101x 161x 160
:
Node no. Header
code TerminatorFCS
Mode data
Response Format
@SC
x 100
x 101x 161x 160:
TerminatorFCS
Node no. Header
code End code
Host Link Commands Section 11-3