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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 (Retentive timer coil)  
SS (Retentive timer contact)  
CC (Counter coil)  
CS (Counter contact)  
SB (Link special relay)  
LTC (Long timer coil) Read Only
LTS (Long timer contact) Read Only
LSTC (Long retentive timer coil) Read Only
LSTS (Long retentive timer contact) Read Only
LCC (Long counter coil)  
LCS (Long counter contact)  
D (Data register)  
SD (Special register)  
W (Link register)  
TN (Current timer value)  
SN (Current totalizing timer value)  
CN (Current counter value)  
LTN (Current long timer value) Read Only
LSTN (Current long retentive timer value) Read Only
LCN (Current long counter value)  
R (File register)  
ER (Extended file register)  
SW (Link special register)  
Z (Index register)  
LZ (Long index register) Read Only
ZR (Extended file register:serial nos.)  
SA¥X (Safety Input) *1 Read Only
SA¥Y (Safety Output) *1 Read Only
SA¥M (Safety Internal Relay) *1 Read Only
SA¥B (Safety Link Relay) :1 Read Only
SA¥TS (Safety Timer Contact) *1 Read Only
SA¥STS (Safety Retentive Timer Contact) *1 Read Only
SA¥CS (Safety Counter Contact) *1 Read Only
SA¥TC (Safety Timer Coil) *1 Read Only
SA¥STC (Safety Retentive Timer Coil) *1 Read Only
SA¥CC (Safety Counter Coil) *1 Read Only
SA¥D (Safety Data Register) *1 Read Only
SA¥W (Safety Link Register) *1 Read Only
SA¥TN (Safety Timer Present Value) *1 Read Only
SA¥STN (Safety Retentive Timer Present Value) *1 Read Only
SA¥CN (Safety Counter Present Value) *1 Read Only

*1 If the connection destination is iQ-R Safety CPU, access to Safety Device is possible.Safety Device can only be accessed through MELSEC EZSocket connection.

 

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)  

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

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

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