Emerson Micro Motion 1000 Series Configuration And Use Manual page 183

Flowmeter Installation Types and Components
Figure B-6 Terminal configuration – Model 1500
Terminals 21 & 22 (Channel A)
mA1 output
Internal power only
HART (Bell 202) communications
Terminals 31 & 32 (Channel C)
FO
Internal power only
No communications
mA = milliamp
FO = frequency output
Figure B-7 Terminal configuration – Model 2500
Terminals 21 & 22 (Channel A)
mA1 output
Internal power only
HART (Bell 202) 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
Configuration and Use Manual
Terminals 23 & 24 (Channel B)
Not used
Terminals 33 & 34
Service port OR Modbus RS-485
(Modbus RTU or Modbus ASCII)
Terminals 23 & 24 (Channel B)
mA2 output OR FO OR DO1
Power:
• mA – internal only
• FO or DO1 – internal or external
No communications
Terminals 33 & 34
Service port OR Modbus RS-485
(Modbus RTU or Modbus ASCII)
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