Operating Manual PG11 / PGE11 Page 34
7.4 HART®
PG11 has a HART digital protocol superimposed on the current loop output. The HART® commands are
described in the document PGxx11 HART interface instruction.
7.4.1 HART® electrical connection
A HART Master requires a minimum loop resistance of 250ohm for communication.
PG11 connection scheme for HART on source config (left) and sink config (right)
8 Warranty
● 6 (six) years warranty for manufacturing defects
● 15 (fifteen) years warranty for IR source
PG11 warrants for normal use within gas detection, in accordance with the technical manual.
Contact your supplier for further instructions on warranty and claims procedures.
9 Certifications and standards
9.1 Directives and standards
PG11 has been tested and certified according to requirements in the following directives:
● ATEX Directive 2014/34/EU
● EMC Directive 2014/30/EU
● MED Directive 2014/90/EU
Every detector has a red warranty sealing to avoid tampering.
The removal of the warranty sealing is considered an automatic warranty void.
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