Emerson MICRO MOTION 2700 Instalační manuál Strana 159

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Transmitter Configuration and Use: Series 1000 and 2000 Transmitters 149
Flowmeter Installation Types and Components continued
Troubleshooting DiagramsDefaultsCompensation
Figure B-6 Terminal configuration – Model 2500
B.3 Model 1700/2700 transmitters
B.3.1 Installation diagrams
Model 1700/2700 transmitters can be installed in four different ways:
•Integral
4-wire remote
9-wire remote
Remote core processor with remote transmitter
See Figure B-7.
B.3.2 Component diagrams
Figure B-8 shows the transmitter and core processor components in integral installations.
Figure B-9 shows the transmitter components in 4-wire remote installations and remote core
processor with remote transmitter installations.
Figure B-10 shows the transmitter/core processor assembly in 9-wire remote installations.
In remote core processor with remote transmitter installations, the core processor is installed
stand-alone. See Figure B-11.
Terminals 21 & 22 (Channel A)
mA1 output
Internal power only
HART (Bell 202) communications
Terminals 23 & 24 (Channel B)
mA2 output OR FO OR DO1
Power:
mA – internal only
FO or DO1 – internal or external
No communications
Terminals 31 & 32 (Channel C)
FO OR DO2 OR DI
Power: internal or external
No communications
mA = milliamp
FO = frequency output
DO = discrete output
DI = discrete input
Terminals 33 & 34
Service port OR Modbus RS-485
(Modbus RTU or Modbus ASCII)
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