Connect To External Devices; Digital Inputs - Emerson Rosemount 370XA System Reference Manual

System Reference Manual
7P00370-H01
3.12

Connect to external devices

1. Digital input (TB1)
2. Digital output (TB3)
3.12.1

Digital inputs

The discrete digital input can be configured to trigger alarms, change
the stream sequence, or other functions. The input is optically isolated
and can accept either a contact closure such as a pressure switch or
a DC voltage signal between 5 and 30 VDC @ 1Amp.
3 - 40
370XA Gas Chromatograph
3. Analog input (TB2)
4. Two analog outputs (TB10)
APRIL 2014