eloProg - Vers. 1.0
5
INTRODUCTION
Contents of this handbook
This handbook describes how to use the eloProg programmable safety module and its expansion
units ("SLAVES");
it includes:
• a description of the system
• method of installation
• connections
• signals
• troubleshooting
• use of the configuration SW
Important safety instructions
This safety alert symbol indicates a potential
personal safety hazard.
Failure to comply with
instructions bearing this symbol could pose a very serious risk to personnel.
Î
This symbol indicates an important instruction.
The eloProg is built to the following safety levels: SIL 3, SILCL 3, PL e, Cat. 4, Type 4 in
accordance with the applicable standards.
However, the definitive SIL and PL of the application will depend on the number of safety
components, their parameters and the connections that are made, as per the risk analysis.
Read the "Applicable Standards" section carefully.
Perform an in-depth risk analysis to determine the appropriate safety level for your specific
application, on the basis of all the applicable standards.
Always test the complete system whenever new safety components are added (see the
"TESTING the system" section).
The ambient temperature in the place where the system is installed must be compatible with
the operating temperature parameters stated on the product label and in the specifications.
For all matters concerning safety, if necessary, contact your country's competent safety
authorities or the competent trade association.
