9 - 6
9 COMMUNICATION BETWEEN THE MASTER STATION AND THE
REMOTE I/O STATION
MELSEC-QnA
[During operation]
X0040 X004F
PLS M300
M300
SET M301
M301
Refresh instruction
SM402
SET Y40
SET Y48
X0048
RST Y48
RST M301
X0049
RST Y48
RST M301
D100 K1FROM H0004 H0668
Data link by the
parameters in
E
2
When the data link
by the parameters
in E
completed normally
2
When the data link
by the parameters
in E
completed fault
2
PROM
PROM is
PROM is