Device Code List - Mitsubishi Electric MELSEC IQ-R series Reference Manual

Device code list

The following shows the device code of each device and the notation of device number (decimal/hexadecimal).
The data to be set differs between MELSEC-Q/L series commands (subcommand: 0000, 0001) and MELSEC iQ-R series
subcommand (0002, 0003).
: Inaccessible
Device
Device name
Special relay
Special register
Input
Output
Internal relay
Latch relay
Annunciator
Edge relay
Link relay
Data register
Link register
Timer Contact
Coil
Current value
*1
Long timer Contact
Coil
Current value
Retentive timer Contact
Coil
Current value
Long retentive Contact
*1
timer
Coil
Current value
Counter Contact
Coil
Current value
*1
Long counter Contact
Coil
Current value
Link special relay
Link special register
Direct access input
Direct access output
Index register Index register
Long index register
*3
File register Block switching
method
Serial number access
method
*4
Extended data register
*4
Extended link register
Refresh data register
Network No. specified device
Link direct device
8 DEVICE ACCESS
70
8.1 Data to be Specified in Commands
Symbol Type
SM Bit
SD Word
X Bit
Y
M
L
F
V
B
D Word
W
TS Bit
TC
TN Word
LTS Bit
LTC
LTN Double word
STS Bit
STC
STN Word
LSTS Bit
LSTC
LSTN Double word
CS Bit
CC
CN Word
LCS Bit
LCC
LCN Double word
SB Bit
SW Word
DX Bit
DY
Z Word
*2
LZ Double word
R Word
ZR
D Word
W Word
RD Word
Page 440 Accessing link direct devices
J\
For MELSEC-Q/L
series
Notation ASCII Binary
Decimal SM 91H
Decimal SD A9H
Hexadecimal X* 9CH
Hexadecimal Y* 9DH
Decimal M* 90H
Decimal L* 92H
Decimal F* 93H
Decimal V* 94H
Hexadecimal B* A0H
Decimal D* A8H
Hexadecimal W* B4H
Decimal TS C1H
C0H
C2H
 
Decimal
 
 
Decimal SS C7H
SC C6H
SN C8H
 
Decimal
 
 
Decimal CS C4H
CC C3H
CN C5H
 
Decimal
 
 
Hexadecimal SB A1H
Hexadecimal SW B5H
Hexadecimal DX A2H
Hexadecimal DY A3H
Decimal Z* CCH
 
Decimal R* AFH
Hexadecimal ZR B0H
Decimal D* A8H
Hexadecimal W* B4H
 
Decimal
For MELSEC iQ-R
series
ASCII Binary
SM** 0091H
SD** 00A9H
X*** 009CH
Y*** 009DH
M*** 0090H
L*** 0092H
F*** 0093H
V*** 0094H
B*** 00A0H
D*** 00A8H
W*** 00B4H
TS** 00C1H
TC** 00C0H
TN** 00C2H
LTS* 0051H
LTC* 0050H
LTN* 0052H
STS* 00C7H
STC* 00C6H
STN* 00C8H
LSTS 0059H
LSTC 0058H
LSTN 005AH
CS** 00C4H
CC** 00C3H
CN** 00C5H
LCS* 0055H
LCC* 0054H
LCN* 0056H
SB** 00A1H
SW** 00B5H
DX** 00A2H
DY** 00A3H
Z*** 00CCH
LZ** 0062H
R*** 00AFH
ZR** 00B0H
 
 
RD** 002CH