Documentation Issue Status

Version

Comment

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 KL2612-0010 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

Firmware and hardware versions

The firmware and hardware versions (delivery state) can be taken from the serial number printed on the side of the terminal.

Syntax of the serial number

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