Series

Model name

Clock

Communication

type

 

 

 

 

L02CPU*1

 

 

 

L26CPU*1

 

 

MELSEC-L

L26CPU-BT*1

 

RS-232

 

 

RS-422

L02CPU-P*1

 

 

 

 

L26CPU-PBT*1

 

 

 

L02SCPU

 

 

MELSEC-Q

Q02CPU-A

 

RS-232

 

 

Q02HCPU-A

 

(A mode)

 

RS-422

 

 

Q06HCPU-A

 

 

 

 

 

Q2ACPU

 

 

 

 

 

 

MELSEC-QnA

Q2ACPU-S1

 

RS-422

 

 

Q3ACPU

 

(QnACPU)*3

 

 

 

 

 

Q4ACPU

 

 

 

 

 

 

Q4ARCPU

 

RS-422

 

Q2ASCPU

 

 

MELSEC-QnA

 

 

 

Q2ASCPU-S1

 

RS-422

(QnASCPU)*3

 

 

Q2ASHCPU

 

 

 

 

Q2ASHCPU-S1

 

 

 

A2UCPU

 

 

 

 

 

 

 

A2UCPU-S1

 

 

 

A3UCPU

 

 

 

 

 

 

 

A4UCPU

 

 

 

 

 

 

 

A2ACPU

 

 

 

A2ACPUP21

 

 

 

 

 

 

 

A2ACPUR21

 

 

 

 

 

 

 

A2ACPU-S1

 

 

 

A2ACPUP21-S1

 

 

 

 

 

 

 

A2ACPUR21-S1

 

 

 

 

 

 

 

A3ACPU

 

 

 

A3ACPUP21

 

 

 

 

 

 

MELSEC-A

A3ACPUR21

 

 

 

 

RS-422

A1NCPU*2

 

(AnCPU)

 

 

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

A2USCPU

 

RS-422

(AnSCPU)

 

 

 

 

 

 

 

 

1

Refer to

PREPARATORY PROCEDURES FOR MONITORING

6.2.2

 

 

2

6.2.1

DEVICERANGE THATCAN BE SET

6.2.3

 

 

3

6.2.3

RANGEACCESS MONITORINGFOR

 

 

4

 

HOW TO MONITOR REDUNTANT SYSTEM

 

5

6.2.4

BUS CONNECTION

 

 

6

 

DIRECT CONNECTION TO CPU

6.2.4

7

 

(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.

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

-

-

 

 

 

 

COMPUTER LINK

CONNECTION

 

 

8

 

ETHERNET

CONNECTION

 

 

 

 

6. DIRECT CONNECTION TO CPU

6 - 3

6.1 Connectable Model List