Mitsubishi Melsec-L Series User Manual page 338
Communication module
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- Programming manual (390 pages) ,
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Address
Application
Decimal (Hex)
CH1
CH2
For confirmation
591
of station No.
(24F
)
H
setting status
592
608
(250
)
(260
)
H
H
593
609
(251
)
(261
)
H
H
For confirmation
of transmission
control status
594
610
(252
)
(262
)
H
H
595
611
(253
)
(263
)
H
H
596
612
Control signal
(254
)
(264
)
status
H
H
597
613
(255
)
(265
)
H
H
For confirmation
598
614
of communication
(256
)
(266
)
result
H
H
599
615
(257
)
(267
)
H
H
600
616
(258
)
(268
)
H
H
601
617
(259
)
(269
)
H
H
App. - 9
Name
Station No. (instruction setting)
(0 to 31)
Communication protocol status (switch setting)
0: MELSOFT Connection
1: MC protocol (Format 1)
2: MC protocol (Format 2)
3: MC protocol (Format 3)
4: MC protocol (Format 4)
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)
Communication rate (b8 to b11)
For system (b12 to b15)
Communication protocol status (current)
0: MELSOFT Connection
1: MC protocol (Format 1)
2: MC protocol (Format 2)
3: MC protocol (Format 3)
4: MC protocol (Format 4)
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)
Communication rate (b8 to b11)
For system (b12 to b15)
RS-232 control signal status
0: OFF status
RS(RTS) (b0)
ER(DTR) (b2)
DR(DSR) (b1)
CD(DCD) (b3)
Not used (b6 to b15) All 0
Transmission sequence status (For confirmation of MC protocol
communication status)
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
On-demand execution result
0
: Normal completion
1 or more: Abnormal completion (error code)
Data transmission result
0
: Normal completion
1 or more: Abnormal completion (error code)
Data reception result
0
: Normal completion
1 or more: Abnormal completion (error code)
System area (Use prohibited)
5: MC protocol (Format 5)
6: Nonprocedural protocol
7: Bidirectional protocol
8: (For linked operation)
9: Predefined protocol
0: Independent
1: Linked
0: 7 bit
1: 8 bit
0: None
1: Exist
0: Odd
1: Even
0: 1 bit
1: 2 bit
0: None
1: Exist
0: Disable
1: Enable
0: Disable
1: Enable
50 bps to 230400 bps
All 0
5: MC protocol (Format 5)
6: Nonprocedural protocol
7: Bidirectional protocol
8: (For linked operation)
9: Predefined protocol
0: Independent
1: Linked
0: 7 bit
1: 8 bit
0: None
1: Exist
0: Odd
1: Even
0: 1 bit
1: 2 bit
0: None
1: Exist
0: Disable
1: Enable
0: Disable
1: Enable
50 bps to 230400 bps
All 0
1: ON status
CS(CTS) (b4)
CI(RI) (b5)
Initial
Protocol
Registration
value
MC Non Bi
Pd
Depen
ds on
R
Not allowed
module
status
Depen
ds on
param
eter
setting
R
Not allowed
Depen
ds on
module
status
Depen
ds on
R
signal
status
R
—
Not allowed
0
RW
—
RW
—
APPENDIXES
Reference
Section 7.3
Section 15.1.6
Section 7.3
Section 15.1.5
Section 7.3
Section 15.1.6
Section 15.1.3
Section 15.1.4
Chapter 10
Chapter 11
App. - 9
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