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6. DIRECT CONNECTION TO CPU
6.1 Connectable Model List
6 - 3
1
PREPARATORY
PROCEDURES FOR
MONITORING
2
DEVICE RANGE
THAT CAN BE SET
3
ACCESS RANGE
FOR MONITORING
4
HOW TO MONITOR
REDUNTANT
SYSTEM
5
BUS CONNECTION
6
DIRECT
CONNECTION TO
CPU
7
COMPUTER LINK
CONNECTION
8
ETHERNET
CONNECTION
(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
*3 GT10 can be connected to CPUs of the following HW versions or later.
Series Model name Clock
Communication
type
Refer to
MELSEC-L
L02CPU
*1
RS-232
RS-422
6.2.2
L26CPU
*1
L26CPU-BT
*1
L02CPU-P
*1
L26CPU-PBT
*1
L02SCPU
MELSEC-Q
(A mode)
Q02CPU-A
RS-232
RS-422
6.2.1
Q02HCPU-A
Q06HCPU-A
MELSEC-QnA
(QnACPU)
*3
Q2ACPU
RS-422
6.2.3
Q2ACPU-S1
Q3ACPU
Q4ACPU
Q4ARCPU RS-422
MELSEC-QnA
(QnASCPU)
*3
Q2ASCPU
RS-422
6.2.3
Q2ASCPU-S1
Q2ASHCPU
Q2ASHCPU-S1
MELSEC-A
(AnCPU)
A2UCPU
RS-422
6.2.4
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
A2NCPUP21-S1
*2
A3NCPU
*2
A3NCPUP21
*2
A3NCPUP21
*2
MELSEC-A
(AnSCPU)
A2USCPU RS-422
6.2.4
PLC type HW/SW Version PLC type HW/SW Version
Q2ACPU DA Q2ASCPU AL
Q2ACPU-S1 DA Q2ASCPU-S1 AL
Q3ACPU DA Q2ASHCPU BL
Q4ACPU EA Q2ASHCPU-S1 BL
Q4ARCPU AL - -