Beckhoff EL1918 Operating Instructions

Product description
EL191814 Version: 1.2.0
3 Product description
3.1 EL1918 – TwinSAFE Terminal with 8 digital fail-safe
inputs
The EL1918 is a digital input terminal for sensors with potential-free contacts for 24V
DC
. The TwinSAFE
Terminal has 8 fail-safe inputs.
With a two-channel connection, the EL1918 meets the requirements of IEC61508:2010SIL3 and
ENISO13849-1:2015(Cat4, PLe). See chapter Safe input [}18].
The TwinSAFE terminal has the typical design of an EtherCAT HD Terminal.
Fig.4: EL1918 – TwinSAFE Terminal with 8 fail-safe inputs

Beckhoff EL1918 Specifications

General

Brand	Beckhoff
Model	EL1918
Category	Touch terminals
Language	English