Documentation issue status

Version	Comment
2.2.0	Update chapter “Technical data” Document structure updated Chapter “Instructions for ESD protection” added Chapter “Disposal” added New title page
2.1.0	Introduction for KL2541 updated Chapter Switching behavior for KL2541 added Technical data updates KL2541-0006 added
2.0.0	Migration Technical data updated Chapter "Installation instructions for enhanced mechanical load capacity" added Update Chapter Connection Chapter Prescribed installation position replaced with chapter Installation position with or without fan Revision status updated Chapter UL notice - Compact Motion added Update structure
1.8.0	Technical data updated Information on basic function principles expanded Register description expanded
1.7.0	Mounting instructions extended Technical data updated Description of temperature monitoring expanded Colours of conductor in the connection examples adapted to the colours of motor cable ZK4000-6200-2xxx for Beckhoff stepper motors (AS10x0)
1.6.3	Description of the operating modes expanded Register description expanded Description of the KS2000 configuration software expanded
1.6.2	Description of the process image updated
1.6.1	Description of the process image expanded Basic function principles updated Description of the operating modes expanded
1.6.0	Information on basic function principles expanded Description of the operating modes expanded Introductions and connection instructions updated Technical data updated Description of control and status byte updated Register description expanded Mounting description expanded
1.5.0	Description of the basic function principles expanded Description of the operating modes expanded Register description expanded Description of the KS2000 configuration software expanded Technical data updated
1.4.1	Minor routine corrections (typing errors, spelling, etc.)

Version	Comment
1.4	(only published in German) Description of the basic function principles expanded Description of the operating modes expanded Connection examples updated Register description expanded Description of control and status byte extended Description of control and status word expanded Description of the KS2000 configuration software expanded Various examples for terminal handling added
1.3	Connection examples for KL2531 revised Connection examples for KL2541 added
1.2	Description of the power contacts the KL2541 expanded Description of the command register expanded
1.1	Formula for calculating the register values simplified
1.0	Description of the basic function principles expanded Description of the operating modes expanded Example for motion command mode added Description of the KS2000 configuration software expanded
0.2	KL2541 added Register description updated and register pages added Further operating modes added: Description of the KS2000 configuration software expanded
0.1	First provisional documentation for KL2531 Describes only velocity mode

Firmware and hardware versions

Documentation Version	KL2531-0000, KS2531-0000		KL2541-0000, KS2541-0000		KL2541-0006
Documentation Version	Firmware	Hardware	Firmware	Hardware	Firmware	Hardware
2.2.0	4A	07	6B	21	6B	20
2.1.0	4A	06	6B	17	6B	17
2.0.0	4A	06	6B	17	-	-
1.8.0	4A	04	4K	13
1.7.0	3E	02	4A	10
1.6.3	3E	02	3E	08
1.6.2	3D	02	3D	07
1.6.1	3D	02	3D	07
1.6.0	3D	02	3D	07
1.5.0	3A	02	3A	06
1.4.1	2C	01	2D	02
1.4	2C	01	2D	02
1.3	2B	01	2C	02
1.2	2B	01	2C	02
1.1	2B	01	2C	02
1.0	2B	01	2C	02
0.2	2B	01	2C	01
0.1	1B	01	-	-

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 12 06 3A 02:

12 - week of production 12
06 - year of production 2006
3A - firmware version 3A
02 - hardware version 02