Accessible devices
The following table shows the accessible devices.
: Accessible, : Not accessible, : No device
Device name (device)
Function input (FX)
Function output (FY)
Function register (FD)
Special relay (SM)
Special register (SD)
Input relay (X)
Output relay (Y)
Internal relay (M)
Latch relay (L)
Annunciator (F)
Edge relay (V)
Link relay (B)
Data register (D)
Link register (W)
Timer
Contact (TS)
Coil (TC)
Current value (T/TN)
Long timer
Contact (LTS)
Coil (LTC)
Current value (LT/LTN)
Counter
Contact (CS)
Coil (CC)
Current value (C/CN)
Long counter
Contact (LCS)
Coil (LCC)
Current value (LC/LCN)
Retentive timer
Contact (STS, SS
Coil (STC, SC
Current value (ST/STN,
*3
ST/SN
)
Long retentive
Contact (LSTS)
timer
Coil (LSTC)
Current value (LST/LSTN)
Link special relay (SB)
Link special register (SW)
Step relay (S)
Index register (Z)
Long index register (LZ)
File register
(R)
(ZR)
Access target device type (series)
RCPU
Programmable
controller CPU/
Process CPU/
*1
Safety CPU
*3
)
*3
)
QCPU (Q mode)
C Controller
Programmable
module
controller CPU/
Process CPU
2.2 Access Specifications for a CPU Module
LCPU
C Controller
Programmable
module
controller CPU
*2
*2
2 SPECIFICATIONS
2
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