APPENDICES APPENDIX
Appendix 6 Accessible Modules for Each Command
475
A
Commands for 1C frame
: Executable, :Not executable
*1 When accessing Universal model QCPU, use the module with a serial number whose first five digits are '10102' or later. If using a
module with a serial number whose first five digits are '10101' or earlier, access with 2C/3C/4C frame.
*2 Read/write the devices within the range of AnCPU, AnNCPU, AnACPU, or AnUCPU. The added new devices and their ranges cannot
be specified.
*3 The command can only be used for C24 (including multidrop connection station) connected to the external device.
Function Command Access target Reference
CPU module Remote I/O Head
R L Q
*1
QnA A QS H R
Device
memory
Batch
read
Bit units BR
JR
*2
*2
*2
*2
*2
*2
*2
Page 354 Batch read (bit
units) (command: BR,
JR)
Word units WR
QR
*2
*2
*2
*2
*2
*2
*2
Page 356 Batch read
(word units) (command:
WR, QR)
Batch
write
Bit units BW
JW
*2
*2
*2
*2
*2
*2
Page 358 Batch write
(bit units) (command:
BW, JW)
Word units WW
QW
*2
*2
*2
*2
*2
*2
Page 360 Batch write
(word units) (command:
WW, QW)
Test
(random
write)
Bit units BT
JT
*2
*2
*2
*2
*2
*2
Page 362 Test (random
write) (bit units)
(command: BT, JT)
Word units WT
QT
*2
*2
*2
*2
*2
*2
Page 364 Test (random
write) (word units)
(command: WT, QT)
Register
monitor
data
Bit units BM
JM
*2
*2
*2
*2
*2
*2
Page 367 Register
monitor data (bit units)
(command: BM, JM)
Word units WM
QM
*2
*2
*2
*2
*2
*2
Page 368 Register
monitor data (word units)
(command: WM, QM)
Monitor Bit units MB
MJ
Page 369 Monitor (bit
units) (command: MB,
MJ)
Word units MN
MQ
Page 370 Monitor (word
units) (command: MN,
MQ)
Extended
file
register
Batch read ER Page 375 Batch read
(command: ER)
Batch write EW Page 376 Batch write
(command: EW)
Test (random write) ET Page 377 Test (random
write) (command: ET)
Register monitor data EM Page 379 Register
monitor data (command:
EM)
Monitor ME Page 380 Monitor
(command: ME)
Direct
read
Word units NR Page 381 Direct read
(command: NR)
Direct
write
Word units NW Page 382 Direct write
(command: NW)
Special
function
module
Batch read TR Page 386 Batch read
(command: TR)
Batch write TW Page 388 Batch write
(command: TW)
Loopback test TT
*3
Page 389 Loopback test
(Command: TT)