Operating Manual PG11 / PGE11 Page 43
14 Abbreviations
Electrochemical detection technology.
Electromagnetic Compatibility
Full Scale. Full gas range for the detector, for example 0 - 100 %LEL or 0 - 100 %vol.
Highway Addressable Remote Transducer communication protocol
International Electrotechnical Commission Explosion
Master-slave messaging structure
Safety Integrity Level. This is used in accordance with the standard IEC 61508.
Volume. Normal used as %vol for volume fraction.
“One out of one”. Used in a SIL context, where only one detector is used to decide if the
detection of gas is valid.
“One out of two”. Used in a SIL context. Two detectors are set up in a voting configuration
where if any of the two or just one detector are detecting gas, the system will treat it as a
Gas incident.
15 Safety Manual
This is a separate document:
022-80043-SM PGxx11 Safety Manual
16 Support and Contact details
If there are any issues with the detector, please check the
Troubleshooting
chapter. Do not return the
Gas detector to the Supplier for repair if it has not been troubleshooted according to the procedure
in the troubleshooting chapter.
● Contact your supplier/dealer to consult for troubleshooting in case the issue can be solved without
returning the product.
● Detector shall be packaged in a secure manner, preferably in the same box as it was received in.
● Description of the issue shall be included in the package.
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