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Appendix
Example
42
Mapping the Bus Terminals
The precise assignment of the byte-oriented Bus Terminals may be found
in the Bus Terminal configuration guide.
The documentation is available on the product CD or on the Internet under
www.beckhoff.de.
Byte oriented Bus Terminals
KL1501
KL2502
KL3XXX
KL4XXX
KL5XXX
KL6XXX
List of references
Modicon: „MODBUS Protocol Reference Guide"
http://www.modicon.com
Software – Win-TECH
http://www.win-tech.com
Firmware
The label under the coupler will tell you which firmware is installed in the
Bus Coupler. (Fifth and sixth positions)
3200B2020000
The current Firmware version is B2.
To update your firmware you need the KS2000 software and the
appropriate serial cable, supplied along with KS2000. You may find the
firmware under
www.Beckhoff.de.
Table
Firmware
Description
B1 Released version
B2 PLC optimized
B3 Internal version
B4 Modbus access to flag range
Bit oriented Bus Terminals
KL10XX, KL11XX, KL12XX, KL17XX
KL20XX, KL21XX, KL22XX, KL26XX
KL27XX
KL9110, KL9160, KL9210, KL9260
BC7300
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