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Support Device

iQ-R Series

* You can scroll this table sideways.

Device Symbols Comment
X (Input relay)  
Y (Output relay)  
DX (Direct input)  
DY (Direct output)  
M (Internal relay)  
L (Ratch relay)  
SM (Special relay)  
B (Link relay)  
F (Annunciator)  
V (Edge relay)  
TC (Timer coil)  
TS (Timer contact)  
SC (Totalizing timer coil)  
SS (Totalizing timer contact)  
CC (Counter coil)  
CS (Counter contact)  
SB (Link special relay)  
D (Data register)  
SD (Special register)  
W (Link register)  
TN (Current timer value)  
SN (Current totalizing timer value)  
CN (Current counter value)  
R (File register)  
ER (Extended file register)  
SW (Link special register)  
Z (Index register)  
ZR (Extended file register:serial nos.)  

* An accessible range of the device depends on the setting of PLC.

iQ-F Series

* You can scroll this table sideways.

Device Symbols Comment
X (Input relay)  
Y (Output relay)  
M (Internal relay)  
L (Ratch relay)  
S (Step relay)  
SM (Special relay)  
B (Link relay)  
F (Annunciator)  
TC (Timer coil)  
TS (Timer contact)  
SC (Totalizing timer coil)  
SS (Totalizing timer contact)  
CC (Counter coil)  
CS (Counter contact)  
SB (Link special relay)  
D (Data register)  
SD (Special register)  
W (Link register)  
TN (Current timer value)  
SN (Current totalizing timer value)  
CN (Current counter value)  
R (File register)  
SW (Link special register)  
Z (Index register)  

* An accessible range of the device depends on the setting of PLC.

Q/L/QnA Series

* You can scroll this table sideways.

Device Symbols Comment
X (Input relay)  
Y (Output relay)  
DX (Direct input)  
DY (Direct output)  
M (Internal relay)  
L (Ratch relay)  
S (Step relay) Not usable as instead of Internal relay in a program
SM (Special relay)  
B (Link relay)  
F (Annunciator)  
V (Edge relay)  
TC (Timer coil)  
TS (Timer contact)  
SC (Totalizing timer coil)  
SS (Totalizing timer contact)  
CC (Counter coil)  
CS (Counter contact)  
SB (Link special relay)  
D (Data register)  
SD (Special register)  
W (Link register)  
TN (Current timer value)  
SN (Current totalizing timer value)  
CN (Current counter value)  
R (File register)  
ER (Extended file register)  
BM (Extended file register)  
SW (Link special register)  
Z (Index register)  
ZR (Extended file register:serial nos.)  
G (Buffer memory)  
D (Extended data register) An extended register usable in universal Q-CPU only
W (Extended link register) An extended register usable in universal Q-CPU only
WR (Recieving register) Only accessible with CC-Link board
WW (Sending register) Only accessible with CC-Link board

* An accessible range of the device depends on the setting of PLC.

A(AnU/AnA) Series

* You can scroll this table sideways.

Device Symbols Comment
X (Input reray)  
Y (Output relay)  
M (Internal relay)  
SM (Special relay)  
B (Link relay)  
F (Annunciator)  
TC (Timer coil)  
TS (Timer contact)  
CC (Counter coil)  
CS (Counter contact)  
D (Data register)  
SD (Special register)  
W (Link register)  
TN (Current timer value)  
CN (Current counter value)  
R (File register)  
ER (Extended file register)  
BM (Extended file register)  
G (Buffer memory)  
WR (Recieving register) Only accessible with CC-Link board
WW (Sending register) Only accessible with CC-Link board

* An accessible range of the device depends on the setting of PLC.

FX Series

* You can scroll this table sideways.

Device Symbols Comment
X (Input relay)  
Y (Output relay)  
M (Internal relay)  
TS (Timer contact)  
CS (Counter contact)  
ST (State)  
D (Data register)  
TN (Current timer value)  
CN (Current counter value) Not accessible to CN200 - CN255
R (File register)  
WR (Recieving register) Only accessible with CC-Link board
WW (Sending register) Only accessible with CC-Link board

* An accessible range of the device depends on the setting of PLC.