Operating Instructions
Modular Safety Control System MSC
8
(Translation of the original operating instructions) 2121331-04-04/19
2. Introduction
2.1. Contents of this manual
The usage of the programmable safety system MSC and the related extension modules ("SLAVES") is described in this manual.
It covers:
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System description
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Installation procedure
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Connections
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Signals
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Troubleshooting
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Usage of the configuration software
2.2. Important safety precautions
WARNING
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MSC achieves the following safety levels: SIL 3, SILCL 3, PL e, cat. 4, type 4 as per the applicable
standards.
However the final SIL and PL safety categories for the application are dependent on the number of
safety components, their parameters and the connections made, as per the risk analysis.
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Read the section "Applicable standards" carefully.
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Undertake a comprehensive risk analysis to determine the corresponding safety level for the spe-
cific application based on the applicable standards.
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The programming/configuration of the MSC system is the sole responsibility of the installer or the
user.
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This programming/configuration must correspond to the application-specific risk analysis and all
applicable standards.
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After programming/configuration and installation of the MSC system and all related devices, a
complete application safety check must be undertaken (see section “Checking the system” on
page 80).
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After adding new safety components, the complete system must always be checked (see section
“Checking the system” on page 80).
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EUCHNER is not liable for these processes or for the related risks.
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To ensure the correct usage of the modules connected to the MSC system within the stated appli-
cation, reference should be made to the operating instructions/manuals and the related product
and/or application standards.
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The ambient temperature in the installation location for the system must match the operating tem-
perature parameters stated on the product label and in the specifications.
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In the event of safety-related questions, if necessary contact the responsible safety authorities in
your country or the responsible specialist association.
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