6. DIRECT CONNECTION TO CPU
6.1 Connectable Model List
6 - 3
6
DIRECT CONNECTION TO CPU
(Continued to next page)
*1 When connecting in direct CPU connection, the adapter L6ADP-R2 is required.
*2 When monitoring AnNCPU or A2SCPU, only the following or later software version is used to write to the CPU.
• AnNCPU(S1) with link: Version L or later, AnNCPU(S1) without link: Version H or later
• A2SCPU: Version H or later
Series Model name Clock
Communication
type
Connectable model Refer to
MELSEC-L
L02CPU
*1
L06CPU
*1
L26CPU
*1
L26CPU-BT
*1
L02CPU-P
*1
L06CPU-P
*1
L26CPU-P
*1
L26CPU-PBT
*1
L02SCPU
L02SCPU-P
RS-232
RS-422
6.2.2
MELSEC-Q
(A mode)
Q02CPU-A
Q02HCPU-A
Q06HCPU-A
RS-232
RS-422
6.2.1
MELSEC-QnA
(QnACPU)
Q2ACPU
Q2ACPU-S1
Q3ACPU
Q4ACPU
RS-422
6.2.3
Q4ARCPU RS-422
MELSEC-QnA
(QnASCPU)
Q2ASCPU
Q2ASCPU-S1
Q2ASHCPU
Q2ASHCPU-S1
RS-422
6.2.3
MELSEC-A
(AnCPU)
A2UCPU
A2UCPU-S1
A3UCPU
A4UCPU
A2ACPU
A2ACPUP21
A2ACPUR21
A2ACPU-S1
A2ACPUP21-S1
A2ACPUR21-S1
A3ACPU
A3ACPUP21
A3ACPUR21
A1NCPU
*2
A1NCPUP21
*2
A1NCPUR21
*2
A2NCPU
*2
A2NCPUP21
*2
A2NCPUR21
*2
A2NCPU-S1
*2
A2NCPUP21-S1
*2
A2NCPUR21-S1
*2
A3NCPU
*2
A3NCPUP21
*2
A3NCPUR21
*2
RS-422
6.2.4
MELSEC-A
(AnSCPU)
A2USCPU RS-422
6.2.4