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MELSEC-Q
9 UTILITY PACKAGE (GX Configurator-SC)
[Monitor items]
Buffer memory address
Item
CH1 CH2
Reference section
Transmission sequence status 255H 265H
On-demand execution result 256H 266H
Data transmission result 257H 267H
Data reception result 258H 268H
MC protocol transmission error code 25AH 26AH
X00: CH1 Transmission normal completion/
X07: CH2 Transmission normal completion
X01: CH1 Transmission abnormal completion/
X08: CH2 Transmission abnormal completion
X02: CH1 Transmission processing in progress/
X09: CH2 Transmission processing in progress
X1A: CH1 Global signal/
X1B: CH2 Global signal
Y00: CH1 Transmission request/
Y07: CH2 Transmission request
ā ā
Buffer memory head address designation A0H 140H On-demand
function
designation
Data length designation A1
H 141H
Chapter 11
Reference Manual
First frame No. designation 1st A9H 149H
First frame No. designation 2nd AAH 14AH
Last frame No. designation 1st ABH 14BH
On-demand user
frame
designation
Last frame No. designation 2nd AC
H 14CH
User's Manual (Application)
Message wait time designation (units: 10 ms) 11EH 1BEH User's Manual (Application)