Documentation Issue Status

2.6.0

• KL/KS2652 added
• Product overview updated
• Technical data updated
• Chapter Installation on mounting rails updated

2.5.0

• KL2612 added
• KL2631 added
• KL2641 added
• Technical data updated
• Ex-markings added to the technical data
• Chapter ATEX – special conditions (standard temperature range) added
• Chapter Disposal added
• Document structure updated
• New title page

2.4.0

• Chapter Notes on ESD protection updated
• Chapter Beckhoff Identification Code (BIC) added

2.3.0

• Technical data updated

2.2.0

• KL2634 added
• Chapter Notes on ESD protection added
• Chapter Remark about the use of relay terminals updated
• Document structure updated

2.1.1

• Chapter Notes on the contact-protecting switching of the KL26x2-0010 updated
• Technical data updated

2.1.0

• Chapter Connection updated
• Technical data updated

2.0.0

• Migration
• KL2602-0010 and KL2622-0010 added

1.4

• Technical data updated
• ATEX notes added

1.3

• Foreword updated
• LED prism graphics adapted

1.2

• Technical data updated
• Preface and appendix added
• English translation available

1.1

• Company renamed Beckhoff Automation GmbH
• layout updated

1.0

• First release

Structure of the serial number: WW YY FF HH

WW - week of production (calendar week)
YY - year of production
FF - firmware version
HH - hardware version

Example with serial number 40 15 1A 00:

40 - week of production 40
15 - year of production 2015
1A - firmware version 1A
00 - hardware version 00