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Operating Manual
MHM-97884
7.3
AMS EZ 1000 Converter with Ex isolation
transducers and Zener barriers
Ex isolation transducers, such as listed below, can be used to install the AMS EZ 1000
Converter in accordance to the approvals in hazardous areas, as specified in
location
•
STAHL 9147/10-99-10s
•
STAHL 9147/20-99-10k
•
STAHL 9147/10-99-10k
•
MTL 4531
•
MTL 5531
•
Pepperl+Fuchs KFD2-VR4-Ex1.26
Figure 7-3
isolation transducer. For detailed installation and connection information see the
documentation of the used Ex installation transducer. Emerson recommends to use an
external power supply to supply Ex isolation transducers as the nominal current of Ex
isolation transducers is typically higher than the current provided by measurement cards
such as the A6500-UM Universal Measurement card of the AMS 6500 ATG system.
MHM-97884, Rev. 1.8
installation.
explains in a general way how to connect an AMS EZ 1000 Converter to an Ex
Hazardous location installation – application notes
October 2023
Hazardous
57
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