User`s manual

FX3U Series Programmable Controllers

User’s Manual - MODBUS Serial Communication Edition

1 Outline

1.3 PLC Communication Type Applicability

1.3.1 Applicable versions

The communication type is applicable in the following versions.

3: Applicable (If applicable versions are limited, they are described inside ( ).) —: Not applicable

1. Version check

The D8001 (decimal) special data register contains information for determining the PLC version.

PLC Applicability (applicable version) Remarks

3U Series 3 (Ver. 2.40 or later)

D8001

PLC type and

version

2 4 2 4 0

Version information (Example: Ver. 2.40)

PLC type (Example: 24 = FX

Series)