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MELSEC-Q
3 SPECIFICATIONS
Address
Decimal (Hex)
Applicable
protocol
CH1 CH2
Application Name
Initial
value
MC Non Bi
Registration
allowed/not
allowed
Reference
section
8206
(200E
H
)
For designation
of modem
function -3
Circuit disconnect wait time (PLC CPU watch use)
0000
H
to FFFF
H
: Wait time (unit: s)
0
RW
—
Allowed
Section 8.4.4
Chapter 3 of
User's
Manual
(Application)
8207
(200F
H
)
8456 to
8463
(2108H
to
210FH)
Use prohibited System area
—
Receive interrupt-issued designation
8208
(2010H)
8464
(2110H)
Interrupt
designation
0: Do not issue interrupt. 1: Issue interrupt.
0 — RW Allowed
Chapter 4 of
User's Manual
(Application)
8209
(2011H)
8465
(2111H)
Use prohibited System area
—
8210
(2012H)
8466
(2112H)
Transmission control start free area designation
64 to 4,095: transmission control start free area
64
8211
(2013H)
8467
(2113H)
Transmission control end free area designation
263 to 4096: transmission control end free area
263
RW
Chapter 7 of
User’s
Manual
(Application)
Non procedure and non reception monitoring time format
designation
8212
(2014H)
8468
(2114H)
For transmission
control
designation (
1)
0: Format-0 1: Format-1
0
—
RW
—
Allowed
Chapter 6 of
User’s
Manual
(Application)
8213 to
8215
(2015H
to
2017H)
8469 to
8471
(2115H
to
2117H)
Use prohibited System area
—
8216
(2018H)
8472
(2118H)
Communication data monitoring designation
0000
H
: No monitor/stopped monitor designation
0001
H
: Monitor start designation
0002
H
: Monitoring (Q series C24 is a set.)
1002
H
: Monitoring stopped (Q series C24 is set.)
100F
H
: Monitor setting error (Q series C24 is a set.)
0
8217
(2019H)
8473
(2119H)
Data optional designation
0: Off 1: On
Full stop designation (b0)
Timer 0 errors at occurrence stop designation (b2)
For system (b1), (b3) to (b15)
0
8218
(201AH)
8474
(211AH)
Monitor buffer head address designation
(400
H
to 1AFD
H
,2600
H
to 3FFD
H
)
CH1:
2600
H
CH2:
3300
H
8219
(201BH)
8475
(211BH)
Communication
data monitoring
function (
1)
Monitor buffer size designation
(0003
H
to 1A00
H
)
0D00
H
RW Allowed
Chapter 16
of User’s
Manual
(Application)
8220 to
8223
(201CH
to
201FH)
8476 to
8479
(211CH
to
211FH)
Use prohibited System area
—
User frame receive format designation (1st to 4th)
8224 to
8227
(2020
H
to
2023H)
8480 to
8483
(2120
H
to
2123H)
0: Format-0, 1: Format-1
8228 to
8231
(2024H
to
2027H)
8484 to
8487
(2124H
to
2127H)
For designation
of user frame
receiving method
Exclusive format-1 received data count (1st to 4th)
0 or more: Exclusive format-1 received data count
0
—
RW
—
Allowed
Section
3.4.7
Chapter 11
of User's
Manual
(Application)
8232 to
8239
(2028H
to
202FH)
8488 to
8495
(2128H
to
212FH)
Use prohibited System area —
Transmission transparent code designation (2nd to 4th)
0000
H
Other than 0000
H
:No designation
:Designated (below)
8240 to
8248
(2030
H
to
2038H)
8496 to
8504
(2130
H
to
2138H)
For designation
of transparent
code
• Transparent code (b0 to b7)
00
H
to FF
H
: Transparent code
• Additional code (b8 to b15)
00
H
to FF
H
: Additional code
0
—
RW Allowed
Section
3.4.5
Chapter 12
of User's
Manual
(Application)
8249 to
8255
(2039
H
to
203FH)
8505 to
8511
(2139
H
to
213FH)
Use prohibited
System area
—