Beckhoff KL6781, Documentation

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Foreword
KL6781 7 Version: 2.0.0
1.3 Documentation Issue Status
Version Comment
2.0.0 • Migration
1.4.0
• Programming description moved to the TwinCAT Information System [
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30] .
• Library updated to version 2.0.1
• Technical data updated
1.3.0 • Function block FB_MBUS_SBC_ALD1 added
• Library updated to version 120
1.2.0 • Programming chapter updated
1.1.0 • Foreword updated
• Mounting instructions extended
• Description of control and status word expanded
• Register description extended
• M-bus chapter added
• Programming chapter extended
1.0.0 • First release
Firmware and hardware versions
Documentation
Version KL6781
Firmware Hardware
2.0.0 1C 03
1.4.0 1B 01
1.3.0 1B 01
1.2.0 1B 01
1.1.0 1B 01
1.0.0 1A 00
The firmware and hardware versions (delivery state) can be found in the serial number printed on the side of
the terminal.
Syntax of the serial number
Structure of the serial number: KK YY FF HH
KK - week of production (CW, calendar week)
YY - year of production
FF - firmware version
HH - hardware version
Example with ser. no.: 50 11 1A 00:
50 - week of production 50
11- year of production 2011
1A - firmware version 1A
00 - hardware version 00