
GLC2400/2500/2600 Series User Manual
17
Preface
Revision Version
The revision code can be easily found using the GLC unit’s rear face identification
label or revision sticker. In the area titled “REV”, the code is indicated by aster-
isks (*) or marked with a marker pen.
How to Read the Code
In the example below, asterisks (*) are placed at positions “D”, “1”, and “2”,
which indicates the revision version as “D-2”.
Identification Label
Revision Sticker
Classifying the Revision
DIGITAL ELECTRONICS CORP.
Revision Types
Meaning
“Rev.* - None, 1”
The revision code is not used, or is “1”.
“Rev.* - 2 or higher”
The revision code is 2 or higher.