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MELSOFT
8 ACCESSIBLE DEVICES AND RANGES
8.2 For Computer Link Communication
This section provides the accessible devices and accessible ranges for computer link
communication.
8.2.1 Accessible devices
The following table indicates the accessible devices for computer link communication.
Access Target
Device
(Device Name)
A1N
A0J2H
A1S(-S1)
A1SH
A1SJ(H)
A2C(J)
A2N(-S1)
A2S(-S1)
A2SH(-S1)
A1FX
A2A(-S1)
A2U(-S1)
A2US(-S1)
A2AS
(-S1/-S30)
A2USH-S1
Q02(H)-A
Q06H-A
A3N
A3A
A3U
A4U QnACPU
QCPU
(Q mode)
LCPU Q12DCCPU-V QSCPU FXCPU
Motion
controller
CPU
Function input (FX)
Function output (FY)
Function register (FD)
Special relay (SM)
Special register (SD)
Input relay (X) *1
Output relay (Y) *1
Internal relay (M) *1
Latch relay (L)
Annunciator (F)
Edge relay (V)
Link relay (B)
Data register (D) *1
Link register (W)
Contact (TS) *1
Coil (TC)
Timer
(T)
Present value
(TN)
*1
Contact (CS) *1
Coil (CC)
Counter
(C)
Present value
(CN)
*1
Contact (SS)
Coil (SC)
Retentive
timer
(ST)
Present value
(SN)
Link special relay (SB)
Link special register (SW)
Step relay (S) *1
Direct input (DX)
Direct output (DY)
Accumulator (A)
*1: Accessible to FX0NCPU, FX1SCPU, FX1N(C)CPU, FX2N(C)CPU, FX3GCPU, FX3U(C)CPU only when using the FX extended port.
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