Couplers
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Filter in catalog →Frequently asked questions
What is the KL1859 used for?
The KL1859 is a terminal coupler that branches or distributes EtherCAT signals across multiple KL-series terminals in Beckhoff automation systems.
What power supply does it require?
The KL1859 operates on 24V DC with a power consumption of 2.5W.
Is it compatible with TwinCAT?
Yes, the KL1859 integrates with Beckhoff's TwinCAT automation software and EtherCAT master systems.
What terminals can connect to the KL1859?
Any Beckhoff KL-series electrical terminal (input, output, analog, specialized) can connect to the KL1859 coupler.
How many terminals can be daisy-chained?
Up to 65,535 terminals can be addressed per EtherCAT master line, depending on system configuration.
What is the mounting method?
The KL1859 mounts directly to DIN rail or other standard automation enclosure mounting systems.