
8-Channel HART Analog Input MTA
Marshalled Termination Assemblies for ET200M Remote I/O Modules
A5E00482820-12
261
4 Wire Transducer, Non Redundant Modules Application:
The transducer is
connected to either Module 1 or 2 via the HAI MTA. The jumper on the HAI MTA is
placed in the 4 Wire position.
4 Wire Transducer, Redundant Modules Application:
The transducer is
connected to both Module 1 and 2 via the HAI MTA. The jumper on the HAI MTA
is placed in the 4 Wire position.
Figure 20–3 Four Wire Analog Input Current Input Connection. Customer must provide power to the
transducer. Only the basic HAI MTA circuitry is illustrated.
TRANSDUCER
4 WIRE
AI 8 x0/4...20 mA HART
SM331;
+
-
AI 8 x0/4...20 mA HART
SM331;
HAI MTA
MTA
CABLE
CABLE
MTA
MODULE 1
MODULE 2
FOR REDUNDANCY
24V
24V
L+A
L+B
MA
MB
24V
PWRx
Ix+
Ix-
SHx
M
L+
Mx+
Mx-
Mx-
Mx+
L+
M
4 WIRE
2 WIRE
CURRENT
LIMITING
CIRCUIT
Summary of Contents for ET 200M
Page 8: ...Preface Marshalled Termination Assemblies for ET200M Remote I O Modules 8 A5E00482820 12 ...
Page 16: ...Contents Marshalled Termination Assemblies for ET200M Remote I O Modules 16 A5E00482820 12 ...
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