Mitsubishi Electric MELSEC iQ-RJ71C24-R4 - Page 512

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APPENDICES APPENDIX
Appendix 3 Buffer Memory
8210
(2012H)
8466
(2112H)
For designation
of transmission
control
Transmission control start free space
designation
64 to 4095: transmission control start free
space
64 RW Page 237 C24 DTR
control contents and
free OS area
specification
8211
(2013H)
8467
(2113H)
Transmission control end free space
designation
263 to 4096: transmission control end free
space
263
8212
(2014H)
8468
(2114H)
Nonprocedural no-reception monitoring time
method designation
0: Method 0 1: Method 1
0  RW 
8213 to
8215
(2015H to
2017H)
8469 to
8471
(2115H to
2117H)
Use prohibited System area 
8216
(2018H)
8472
(2118H)
Send/receive
data monitoring
function
Send/receive data monitoring designation
0000H: No monitor/stop instruction
0001H: Monitor start instruction
0002H: Monitoring (set by C24.)
1002H: Monitoring stopped (set by C24.)
100FH: Monitor setting error (set by C24.)
0 RW Page 388 Send/
receive data
monitoring operation
8217
(2019H)
8473
(2119H)
Monitor option specification
0: OFF 1: ON
Stop at buffer full specification (b0)
0 timer error outbreak stop designation (b2)
For system (b1), (b3) to (b15)
0
8218
(201AH)
8474
(211AH)
Monitor buffer start address designation
(400H to 1AFDH, 2600H to 3FFDH)
CH1:
2600H
CH2:
3300H
8219
(201BH)
8475
(211BH)
Monitor buffer size designation
(0003H to 1A00H)
0D00H
8220 to
8223
(201CH
to 201FH)
8476 to
8479
(211CH
to 211FH)
Use prohibited System area 
8224 to
8227
(2020H to
2023H)
8480 to
8483
(2120H to
2123H)
For designation
of user frame
receiving
method
User frame receiving method designation (1st
to 4th)
0: Method 0, 1: Method 1
0  RW  P
age 289 Setting of
receive user frames
8228 to
8231
(2024H to
2027H)
8484 to
8487
(2124H to
2127H)
Method 1 dedicated receive end data quantity
designation (1st to 4th)
0 or more: Method 1 dedicated receive end
data quantity designation
0
8232 to
8239
(2028H to
202FH)
8488 to
8495
(2128H to
212FH)
Use prohibited System area 
8240 to
8248
(2030H to
2038H)
8496 to
8504
(2130H to
2138H)
For designation
of transparent
code
Transparent code for sending specification (2nd
to 10th)
0000H: No specification
Other than 0000H: Specified (below)
• Transparent code (b0 to b7)
00H to FFH : Transparent code
• Additional code (b8 to b15)
01H to FFH : Additional code
0  RW  Page 327
Registering
Transparent Codes
and Additional Codes
8249 to
8255
(2039H to
203FH)
8505 to
8511
(2139H to
213FH)
Use prohibited System area 
Address
Dec (Hex)
Purpose Name Defaul
t value
Protocol Reference
CH1 CH2 MC Non Bi Pd