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MELSEC-Q
3 SPECIFICATIONS
Address
Decimal (Hex)
Protocol
CH1 CH2
Application Name
Initial
value
MC Non Bi Pd
Registration
Reference
section
Last frame No. designation (1st to 4th)
0H: No designation 1H or more: Last frame No.
178 to
181
(B2H to
B5H)
338 to
341
(152H to
155H)
For designation
of receive user
frame
0: No transmission
designation
1 or more: Output frame No.
1: 0D
H
2: 0AH
3: 0H
4: 0H
RW Allowed
User frame being transmitted
182
(B6
H)
342
(156H)
User frame
being
transmitted
0 : Not send
1 to 100: User frame being transmitted (nth)
0 R Not allowed
CR/LF output designation
183
(B7
H)
343
(157H)
0: Do not send. 1: Send.
Output head pointer designation
184
(B8
H)
344
(158H)
0: No designation 1 to 100: Send from nth
Output count designation
185
(B9
H)
345
(159H)
0: No designation 1 to 100: Output n
186 to
285
(BAH to
11DH)
346 to
445
(15AH to
1BDH)
For user frame
being
transmitted
designation
Output frame No. designation (A maximum of 100 can be specified)
0
H: No transmission 1H to C01FH: Designated
0
—
RW
— —
Allowed
Section 9.4.7
Chapters 9
and 11 of
User's Manual
(Application)
Message wait time designation
286
(11E
H)
446
(1BEH)
For designation
of transmission
wait time
0: No wait time 1
H to FH: Wait time (unit: 10 ms)
RW — Section 9.4.6
Transmission transparent code designation 1st
0000
H : No designation
Other than 0000
H: Designated (below)
287
(11F
H)
447
(1BF
H)
• Transparent code (b0 to b7)
00
H to FFH: Transparent code
• Additional code (b8 to b15)
00
H to FFH: Additional code
Receive transparent code designation
0000
H : No designation
Other than 0000
H: Designated (below)
288
(120
H)
448
(1C0
H)
For designation
of transparent
code
• Transparent code (b0 to b7)
00
H to FFH: Transparent code
• Additional code (b8 to b15)
00
H to FFH: Additional code
Section 9.4.5
User's Manual
(Application)
ASCII-BIN conversion designation
289
(121
H)
449
(1C1H)
For conversion
designation
0: No conversion 1: Convert
0
—RW —
Allowed
Section 9.4.5
User's Manual
(Application)
290
(122H)
— System area —
—
450
(1C2
H)
For
communication
control
specification
Echo back enable/disable setting for RS-422/485 interface
0: Enable echo back
1: Disable echo back
0 RW Allowed Section 3.3.4
291 to
303
(123
H
to
12F
H)
451 to
511
(1C3
H
to
1EF
H)
Use prohibited System area
—
512
(200
H)
For
confirmation of
station No.
setting status
Station No. (switch setting)
Depends
on
parame-
ter
setting
LED ON status and communication error status on CH1 side
0: LED OFF, no error 1: LED ON, error
513
(201
H)
SD WAIT (b0)
SIO (b1)
PRO. (b2)
P/S (b3)
For system (b8) to (b15)
C/N (b4)
NAK (b5)
ACK. (b6)
NEU. (b7)
LED ON status and communication error status on CH2 side
0: LED OFF, no error 1: LED ON, error
514
(202
H)
For
confirmation of
LED ON status
and
communication
error status
SD WAIT (b0)
SIO (b1)
PRO. (b2)
P/S (b3)
C/N (b4)
For system (b8) to (b13)
NAK (b5)
ACK. (b6)
NEU. (b7)
CH2.ERR. (b14)
CH1 ERR. (b15)
Depends
on
module
status
R Not allowed
Section 4.3
Section 4.5.2
Section 9.6.10
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