Details Of Setting Data; Command - Mitsubishi Electric MELSEC IQ-R series Reference Manual

17.2

Details of Setting Data

This section explains how to specify the common data items and their content in each message.

Command

Set the command type. (Page 349 Command and Function Lists for 1C Frame)
The setting values for each command are as follows.
Function
Device memory read and write
Read and write extended file
register
Read/write buffer memory of
special function module
Loopback test
Setting method
Use the commands by converting to 2-digit (hexadecimal) ASCII codes.
Ex.
Device memory batch read (BR) in bit unit
B R
42 52
H H
17 COMMUNICATING USING 1C FRAMES
346
17.2 Details of Setting Data
ACPU common AnA/AnUCPU
command common
command
Sym ASCII code Sym
bol bol
BR 42H, 52H JR
WR 57H, 52H QR
BW 42H, 57H JW
WW 57H, 57H QW
BT 42H, 54H JT
WT 57H, 54H QT
BM 42H, 4DH JM
WM 57H, 4DH QM
MB 4DH, 42H MJ
MN 4DH, 4EH MQ

ER 45H. 52H
EW 45H, 57H
 
NR
NW

ET 45H, 54H
EM 45H, 4DH
ME 4DH, 45H

TR 54H, 52H
TW 54H, 57H

TT 54H, 54H
Reference
ASCII code
4AH, 52H Page 354 Batch read (bit units) (command: BR, JR)
51H, 52H Page 356 Batch read (word units) (command: WR, QR)
4AH, 57H Page 358 Batch write (bit units) (command: BW, JW)
51H, 57H Page 360 Batch write (word units) (command: WW, QW)
4AH, 54H Page 362 Test (random write) (bit units) (command: BT, JT)
51H, 54H Page 364 Test (random write) (word units) (command: WT, QT)
4AH, 4DH Page 367 Register monitor data (bit units) (command: BM, JM)
51H, 4DH Page 368 Register monitor data (word units) (command: WM, QM)
4DH, 4AH Page 369 Monitor (bit units) (command: MB, MJ)
4DH, 51H Page 370 Monitor (word units) (command: MN, MQ)

Page 375 Batch read (command: ER)
Page 376 Batch write (command: EW)
4EH, 52H Page 381 Direct read (command: NR)
4EH, 57H Page 382 Direct write (command: NW)

Page 377 Test (random write) (command: ET)
Page 379 Register monitor data (command: EM)
Page 380 Monitor (command: ME)

Page 386 Batch read (command: TR)
Page 388 Batch write (command: TW)

Page 389 Loopback test (Command: TT)