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3 product description, 1 general description – BECKHOFF KL1904 User Manual

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Product description

12

KL1904

3 Product description

3.1 General description

KL1904 - TwinSAFE digital four channel input terminal
The KL1904 is a digital input terminal for transducers with floating contacts for 24 V

DC

. The Bus Terminal

has 4 fail-safe inputs.

With two-channel connection, the KL1904 meets the requirements of IEC 61508:2010 SIL 3, DIN EN ISO
13849-1:2006 (Cat 4, PL e), NRTL, UL508, UL1998 and UL991.

The Bus Terminal has the standard design of a Beckhoff Bus Terminal.

This manual is related to the following products: