Mitsubishi MELSEC LJ71C24, User Manual

Page: 334 / 428

App. - 5 App. - 5
APPENDIXES
Address
Decimal (Hex)
Protocol
CH1 CH2
Application Name
Initial
value
MC Non Bi Pd
Registration Reference
57 to 127
(39
H
to 7F
H
)
Use prohibited System area
—
128
(80
H
)
For
programmable
controller CPU
information
clear
Programmable controller CPU information clear request
0000
H
: No request
4C43
H
: Requested
0 RW
—
Not allowed Section 15.5
129 to 143
(81
H
to 8F
H
)
Use prohibited System area
—
Switching mode no. designation (0001
H
to 0007
H
, 0009
H
, 00FF
H
)
0000
H
: No designation 0006
H
: Nonprocedural protocol
0001
H
: MC protocol (Format 1) 0007
H
: Bidirectional protocol
0002
H
: MC protocol (Format 2) 0009
H
: Predefined protocol
0003
H
: MC protocol (Format 3)
0004
H
: MC protocol (Format 4)
00FF
H
: MELSOFT Connection
144
(90
H
)
304
(130
H
)
0005
H
: MC protocol (Format 5)
Transmission specifications after switching designation
Designates transmission specifications (below) after switching
when b15 of this area is 1 (ON).
Operation setting (b0) 0: Independent 1: Linked
Data Bit (b1) 0: 7 bit 1: 8 bit
Parity Bit (b2) 0: None 1: Exist
Odd/even parity (b3) 0: Odd 1: Even
Stop bit (b4) 0: 1 bit 1: 2 bit
Sum check code (b5) 0: None 1: Exist
Online Change (b6) 0: Disable 1: Enable
Setting modifications (b7) 0: Disable 1: Enable
Communication rate (b8 to b11) 50 bps to 230400 bps
For system (b12 to b14) All 0
145
(91
H
)
305
(131
H
)
For designation
of mode
switching
Transmission specifications after switching (b15) designation
0: Match settings in MELSOFT
1: Match settings in this area
0 RW Not allowed
Section 7.3
User's Manual
(Application)
146
(92
H
)
306
(132
H
)
Signal setting
RS and DTR signal status designation
0: Off 1: On
RS(RTS) signal (b0)
ER(DTR) signal (b2)
For system (b1), (b3) to (b15) 0005
H
RW Allowed Section 6.2.1
DTR/DSR(ER/DR), DC control designation
147
(93
H
)
307
(133
H
)
• Transmission control (b0)
0: DTR/DSR control 1: DC code control
• DC1/DC3 control (b8)
0: No control 1: Controlled
• DC2/DC4 control (b9)
0: No control 1: Controlled
0
DC1/DC3(Xon/Xoff) code designation
148
(94
H
)
308
(134
H
)
• DC1 code (b0 to b7)
00
H
to FF
H
: DC1 code
• DC3 code (b8 to b15)
00
H
to FF
H
: DC3 code
1311
H
DC2/DC4 code designation
149
(95
H
)
309
(135
H
)
For designation
of transmission
control
• DC2 code (b0 to b7)
00
H
to FF
H
: DC2 code
• DC4 code (b8 to b15)
00
H
to FF
H
: DC4 code
1412
H
RW
Section 7.2
User's Manual
(Application)
150
(96
H
)
310
(136
H
)
Word/byte units designation
0: Word units 1: Byte units
0 RW
—
Chapter 10
Chapter 11
Section 7.2
151
(97
H
)
311
(137
H
)
For
designation of
communicatio
n control
CD terminal check designation (for RS-232)
0: Check 1: No check
1 RW
Allowed
Section 6.2.1
Section 7.2