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8-Channel HART Analog Input MTA
Marshalled Termination Assemblies for ET200M Remote I/O Modules
260
A5E00482820-12
20.10 Typical Wiring Schemes
2 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 2 Wire position.
2 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 2 Wire position.
Figure 20–2 Two Wire Analog Input Current Input Connection. Only the basic HAI MTA circuitry is
illustrated.
TRANSDUCER
2 WIRE
+
-
Mx-
MTA
CABLE
AI 8 x0/4...20 mA HART
SM331;
SHx
Ix-
Ix+
PWRx
HAI MTA
MTA
CABLE
AI 8 x0/4...20 mA HART
Mx+
L+
M
SM331;
MODULE 1
MODULE 2
24V
24V
L+B
L+A
MB
MA
M
L+
Mx+
Mx-
2 WIRE
4 WIRE
CURRENT
LIMITING
CIRCUIT
FOR REDUNDANCY
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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