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3
SPECIFICATIONS
Address
Decimal (Hex)
Application
CH1
CH2
For
programmable
Programmable controller CPU information clear request
128
controller CPU
(80
)
H
information
clear(
1)
129 to 143
Use prohibited System area
(81
to 8F
)
H
H
Switching mode no. designation (0001
144
304
(90
)
(130
)
H
H
Transmission specifications after switching designation
Designates transmission specifications (below) after switching
when b15 of this area is 1 (ON).
For
designation of
mode
switching
145
305
(91
)
(131
)
H
H
RS and DTR signal status designation
146
306
Signal setting
(92
)
(132
)
H
H
DTR/DSR(ER/DR), DC control designation
147
307
(93
)
(133
)
H
H
For
DC1/DC3(Xon/Xoff) code designation
designation of
148
308
transmission
(94
)
(134
)
control
H
H
DC2/DC4 code designation
149
309
(95
)
(135
)
H
H
150
310
Word/byte units designation
(96
)
(136
) For designation
H
H
of
communication
151
311
control
CD terminal check designation (for RS-232)
(97
)
(137
)
H
H
3 - 26
Name
0000
: No request
H
4C43
: Requested
H
0000
: No designation
H
0001
: MC protocol (format 1)
H
0002
: MC protocol (format 2)
H
0003
: MC protocol (format 3)
H
0004
: MC protocol (format 4)
H
0005
: MC protocol (format 5)
H
Operation setting (b0)
Data bit (b1)
Parity bit (b2)
Odd/even parity (b3)
Stop bit (b4)
Sum check code (b5)
Write during RUN (b6)
Setting modification (b7)
Communication rate (b8 to b11)
For system (b12 to b14)
Transmission specifications after switching (b15) designation
0: Match settings in GX Developer
1: Match settings in this area
0: Off
1: On
RS(RTS) signal (b0)
ER(DTR) signal (b2)
For system (b1), (b3) to (b15)
• 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
• DC1 code (b0 to b7)
00
to FF
: DC1 code
H
H
• DC3 code (b8 to b15)
00
to FF
: DC3 code
H
H
• DC2 code (b0 to b7)
00
to FF
: DC2 code
H
H
• DC4 code (b8 to b15)
00
to FF
: DC4 code
H
H
0: Word units
1: Byte units
0: Check
1: No check
to 0007
,0009
, 00FF
)
H
H
H
H
0006
: Non procedure protocol
H
0007
: Bidirectional protocol
H
0009
: Pre-defined protocol
H
00FF
: GX Developer
H
connection
0: Independent
1: Link
0: 7 bit
1: 8 bit
0: No
1: Yes
0: Odd
1: Even
0: 1 bit
1: 2 bit
0: No
1: Yes
0: Prohibited
1: Allowed
0: Prohibited
1: Allowed
50 bps to 230400 bps
All 0
Protocol
Initial
Registration
value
MC Non
Bi
Pd
—
0
RW
Not allowed Section 11.1.7
—
0
RW
Not allowed
0005
RW
H
0
RW
1311
H
1412
H
—
0
RW
1
RW
MELSEC-Q
Reference
section
Section 4.5.2
User's Manual
(Application)
Allowed
Section 3.2.1
Section 9.4.5
User's Manual
(Application)
Allowed
Chapters 6
Chapter 7
Section 9.4.5
Section 3.2.1
Section 9.4.5
3 - 26
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