2 devices used for plc link – KEYENCE N-400 User Manual

Page 111

Advertising
background image

103

Chapter 6 PLC Link

6

6.1.2 Devices used for PLC link

The N-400 supports the following PLC devices.
To use MELSEC-A series, select the data register or file register.

The available memory areas of the MELSEC-A or SYSMAC-C may be smaller than
the following data.
For details, see the instruction manual for the PLC being used.

The MELSEC-A series provides an extension file register.

When a block number is specified during the N-400 setup, the specified extension
file register is used.

When “0” is specified for the block number, the extension file register of the block
number specified in the PLC program is used.

If no block number is specified (during the N-400 setup and PLC programming), the
file register incorporated in the CPU is used.

PLC

Device name

Memory area

KV-10/16

Data memory

DM0000 to DM0999

KV-24/40/80

Data memory

DM0000 to DM1999

KV-300

Data memory

DM0000 to DM8999

MELSEC-A

Data register

DM0000 to D8191

File register

DM0000 to R8191 (according to the setting)

SYSMAC-C

Data memory

DM0000 to DM6143

Advertising