Documentation Issue Status

Version	Comment
3.3.0	Register overview and register description updated Technical Data updated New title page
3.2.0	Chapter Instructions for ESD protection updated Chapter Beckhoff Identification Code (BIC) added
3.1.0	Design of the safety instructions adapted to IEC 82079-1 Technical Data updated Chapter Instructions for ESD protection added Example program added to chapter KS2000 Configuration software Document structure updated
3.0.0	Migration
2.2.0	Mounting and wiring updated Technical Data updated ATEX notes added Extended temperature range for KL3454-0000
2.1.2	Connection corrected
2.1.1	Introduction updated Technical Data updated Register description updated Description of the KS2000 settings updated Firmware and hardware versions updated
2.1.0	Infinite Impulse Response filter (IIR) added Register description updated Description of the KS2000 configuration software updated
2.0.0	Eight channel bus terminals added: KL3448 and KL3458
1.1	Connection of reference ground corrected
1.0	First release
0.1	Internal proof copy

Firmware and hardware versions

Documentation Version	KL3444-0000, KS3444-0000		KL3448-0000, KS3448-0000		KL3454-0000, KS3454-0000		KL3458-0000, KS3458-0000
Documentation Version	Firmware	Hardware	Firmware	Hardware	Firmware	Hardware	Firmware	Hardware
3.3.0	1E	08	1D	07	1F	08	1D	07
3.2.0	1E	07	1D	06	1F	07	1D	06
3.1.0	1E	07	1D	06	1F	07	1D	06
3.0.0	1E	07	1D	06	1F	07	1D	06
2.2.0	1E	01	1C	01	1E	01	1C	01
2.1.2	1E	01	1C	01	1E	01	1C	01
2.1.1	1E	01	1C	01	1E	01	1C	01
2.1.0	1E	00	1C	00	1E	00	1C	00
2.0.0	1D	00	1B	00	1D	00	1B	00

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

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 35 04 1B 01:

35 - week of production 35
04 - year of production 2004
1B - firmware version 1B
01 - hardware version 01