In Operation; After Operation - Beckhoff EL1918 Operation Manual

Twinsafe terminal with 8 digital fail-safe inputs
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2.3.2

In operation

Interference due to emitted interference
Do not operate the following devices in the vicinity of the TwinSAFE component: for example, radio
telephones, radios, transmitters or high-frequency systems.
TwinSAFE components comply with the requirements of the applicable electromagnetic compatibility
standards with regard to interference emission and immunity. If you exceed the limits for emitted interference
specified in the standards, the function of the TwinSAFE component may be impaired.
2.3.3

After operation

De-energize and switch off components before working on them
Check all safety-relevant equipment for functionality before working on the TwinSAFE component. Secure
the working environment. Secure the machine or plant against being inadvertently started up. Observe the
chapter Decommissioning [} 57].
EL1918 and EL1918-2200
Version: 2.0.0
For your safety
15

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El1918-2200

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