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MELSEC-Q
4 SETTINGS AND PROCEDURES PRIOR TO OPERATION
[Setting items]
Setting item Buffer memory address Reference section
Flash ROM access register/read/delete result 4
H
CH1/CH2 LED ON status, communication error status (
1
)
201
H
/202
H
Switch setting error, mode switching error status (
1
)
203
H
Number of registered user frame 204
H
Flash ROM system parameters write result 220
H
Section 8.6.9
Section 10.1
Modem function error code 221
H
Modem function sequence status 222
H
Number of data registrations for connection 223
H
Number of data registrations for initialization 226
H
Number of notification execution 229
H
Data storage area 1 notification execution data No. 22A
H
Data storage area 2 notification execution data No. 22E
H
Data storage area 3 notification execution data No. 232
H
Data storage area 4 notification execution data No. 236
H
Data storage area 5 notification execution data No. 23A
H
Accumulated count of unlock process normal completion 22FB
H
Accumulated count of unlock process abnormal completion 22FC
H
Accumulated count of lock process based on circuit
disconnection
22FF
H
Section 8.6.2
Section 3.3 of User’s Manual
(Application)
CH1/CH2 communication protocol status (
1
)
252
H
/262
H
Transmission status (
1
)
253
H
/263
H
RS-232 control signal status (
1
)
254
H
/264
H
Section 4.5.2
Section 8.6.3
Section 10.1
Transmission sequence status (
1
)
255
H
/265
H
On-demand execution result 256
H
/266
H
Data transmission result 257
H
/267
H
Data reception result 258
H
/268
H
MC protocol transmission error code 25A
H
/26A
H
Sections 8.6.4 to 8.6.6
Section 10.1
Receive user frame nth 25B
H
/26B
H
User frame being transmitted B6
H
/156
H
Section 8.6.5
Chapter 11 of User’s Manual
(Application)
Operation status 2204
H
/2304
H
Execution result 2205
H
/2305
H
PLC CPU monitoring
function
Number of transmission 2206
H
/2306
H
Monitoring condition arrival block No. 2207
H
/2307
H
Section 8.6.7
Chapter 2 of User’s Manual
(Application)
1 See Section 10.1 for the contents of the buffer memory.