C SPA with HART
®
alarm
C.1 Overview
This section describes the SPA with HART
®
alarm option for the Rosemount
OCX8800.
C.2 Description
The Moore Industries SPA with HART
®
Alarm, Figure C-1, is a four-wire (line or
mains powered), site-programmable, digital process alarm.
It connects to a standard HART field device and provides up to four, fully
configurable, contact-closure outputs based on readings of the HART digital data.
The four Rosemount OCX8800 alarm outputs recognized by the SPA are Low O
2
,
High COe, Calibration Status, and OCX Unit Failure.
Manual SPA with HART
®
alarm
00809-0500-4880 December 2022
Rosemount OCX8800A 317
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