Emerson Rosemount OCX8800A Manual page 54

Configuration and start-up
December 2022
Figure 3-1: Rosemount OCX8800 Defaults - HART Electronics
A. Open
B. Closed
C. Internal: COe 4-20 mA is internally powered.
D. External: COe 4-20 mA requires an external power supply (default).
E. Internal: O
F. External: O
Switch default positions shown.
O 21.1 mA/3.5 mA: O
2
• Rail limits:
—
—
COe 21.1 mA/3.5 mA: COe 4-20 mA signal
• Rail limits:
—
—
SW1: The two settings are internally or externally powering the O
The factory setting is for the O
54
4-20 mA is internally powered.
2
4-20 mA requires an external power supply (default).
2
4-20 mA signal
2
Open High: 21.1 mA
Closed Low: 3.5 mA
Open High: 21.1 mA
Closed Low: 3.5 mA
4-20 mA signal to be internally powered.
2
Manual
00809-0500-4880
4-20 mA signal.
2
Emerson.com/Rosemount