Mitsubishi MELSEC LJ71C24, User Manual

Page: 338 / 428

App. - 9 App. - 9
APPENDIXES
Address
Decimal (Hex)
Protocol
CH1 CH2
Application Name
Initial
value
MC Non Bi Pd
Registration Reference
591
(24F
H
)
For confirmation
of station No.
setting status
Station No. (instruction setting)
(0 to 31)
Depen
ds on
module
status
R Not allowed
Section 7.3
Section 15.1.6
Communication protocol status (switch setting)
592
(250
H
)
608
(260
H
)
0: MELSOFT Connection
1: MC protocol (Format 1)
2: MC protocol (Format 2)
3: MC protocol (Format 3)
4: MC protocol (Format 4) 5: MC protocol (Format 5)
6: Nonprocedural protocol
7: Bidirectional protocol
8: (For linked operation)
9: Predefined protocol
Transmission setting status (switch setting)
Operation setting (b0)
Data Bit (b1)
Parity Bit (b2)
Odd/even parity (b3)
Stop bit (b4)
Sum check code (b5)
Online Change (b6)
Setting modifications (b7)
0: Independent
0: 7 bit
0: None
0: Odd
0: 1 bit
0: None
0: Disable
0: Disable 1: Linked
1: 8 bit
1: Exist
1: Even
1: 2 bit
1: Exist
1: Enable
1: Enable
593
(251
H
)
609
(261
H
)
Communication rate (b8 to b11)
For system (b12 to b15) 50 bps to 230400 bps
All 0
Depen
ds on
param
eter
setting
Section 7.3
Section 15.1.5
Communication protocol status (current)
594
(252
H
)
610
(262
H
)
0: MELSOFT Connection
1: MC protocol (Format 1)
2: MC protocol (Format 2)
3: MC protocol (Format 3)
4: MC protocol (Format 4) 5: MC protocol (Format 5)
6: Nonprocedural protocol
7: Bidirectional protocol
8: (For linked operation)
9: Predefined protocol
Transmission status (current)
Operation setting (b0)
Data Bit (b1)
Parity Bit (b2)
Odd/even parity (b3)
Stop bit (b4)
Sum check code (b5)
Online Change (b6)
Setting modifications (b7)
0: Independent
0: 7 bit
0: None
0: Odd
0: 1 bit
0: None
0: Disable
0: Disable 1: Linked
1: 8 bit
1: Exist
1: Even
1: 2 bit
1: Exist
1: Enable
1: Enable
595
(253
H
)
611
(263
H
)
For confirmation
of transmission
control status
Communication rate (b8 to b11)
For system (b12 to b15) 50 bps to 230400 bps
All 0
Depen
ds on
module
status
R
Section 7.3
Section 15.1.6
RS-232 control signal status
0: OFF status 1: ON status
RS(RTS) (b0)
DR(DSR) (b1) ER(DTR) (b2)
CD(DCD) (b3) CS(CTS) (b4)
CI(RI) (b5)
596
(254
H
)
612
(264
H
)
Control signal
status
Not used (b6 to b15) All 0
Depen
ds on
signal
status
R
Not allowed
Section 15.1.3
Transmission sequence status (For confirmation of MC protocol
communication status)
597
(255
H
)
613
(265
H
)
0: Waiting for receiving command message
1: Receiving command message
2: Command message reception complete
3: Waiting to access CPU module
4: Accessing CPU module
5: CPU module access complete
6: Response message transmission
R —
On-demand execution result
598
(256
H
)
614
(266
H
)
0 : Normal completion
1 or more: Abnormal completion (error code)
RW —
Section 15.1.4
Data transmission result
599
(257
H
)
615
(267
H
)
0 : Normal completion
1 or more: Abnormal completion (error code)
Data reception result
600
(258
H
)
616
(268
H
)
0 : Normal completion
1 or more: Abnormal completion (error code)
0
RW
Not allowed
Chapter 10
Chapter 11
601
(259
H
)
617
(269
H
)
For confirmation
of communication
result
System area (Use prohibited)
—