GB
MSA WIRING DIAGRAMS
Series 47K Gas Detector [SIL 2] 43
10. Wiring Diagrams
10.1. MSA Control Unit SUPREMA
Attention
The fault signals required in EN 60079-29-1 for loss of continuity or
short circuit of one or more wires to the remote sensor are not
provided with a 3 wire connection. A 5 wire connection is therefore
recommended.
When using a 3-wire connection the maximum wire length is reduced. Refer to
the appropriate controller operation manual for details of the minimum conductor
size and wire length that can be used.
10.1.1 Series 47K-PRP/-HT-PRP [3-wire]
[47K-HT-PRP see chapter 10.4]
Sensor type:
Series 47K-PRP/-HT-PRP
SUPREMA
MAT-TS-Module