Emerson MICRO MOTION 1500 - Page 131

Configuration and Use Manual 123
Installation Architectures and Components
Transmitter Menus IndexNE53 HistoryDiagrams
Figure B-6 Terminal configuration
Terminals 21 & 22 (Channel A)
mA1 output
Internal power only
Terminals 23 & 24 (Channel B)
DO1
Internal or external power
No communications
Terminals 31 & 32 (Channel C)
DO2 OR DI
Internal or external power
No communications
mA = milliamp
DO = discrete output
DI = discrete input
Terminals 33 & 34
Service port OR Modbus RS-485
(Modbus RTU or Modbus ASCII)