3 System Configuration
31
FX3U-16CCL-M User's Manual
1
Introduction
2
Specification
3
System
Configuration
4
Installation
5
Wiring
6
Introduction of
Functions
7
Data Link
Processing
Time
8
Parameter
Setting
9
Data Link
Procedure
10
Buffer Memory
3.6 CC-Link Version
3.6 CC-Link Version
There are two different CC-Link versions: Ver. 1 and Ver. 2.
1. Definitions of Ver. 1.00 and Ver. 1.10
Ver. 1.10 is a version in which the station-to-station cable length was improved to 20 cm or more.
In contrast, the older version is defined as Ver. 1.00.
The station-to-station cable length must be 20 cm or more when the following conditions are met:
• All the modules that compose the CC-Link system are Ver. 1.10 units.
• All the data link cables are CC-Link Ver. 1.10-compatible cables.
→ For the maximum overall cable length for Ver. 1.10, refer to Subsection 2.5.2.
2. Definition of Ver. 2
Units supporting the extended cyclic transmission are defined as the Ver. 2 compatible units.
Note that the specifications of the cable remain the same as Ver. 1.10.
Caution
The specifications for Version 1.00 must be applied to the maximum cable overall length and station-to-
station cable length if a system contains all of Ver. 1.00, Ver. 1.10, and Ver. 2 compatible units.
→ For the maximum overall cable length and station-to-station cable length of Ver. 1.00, refer to
Subsection 2.5.1.