Emerson Rosemount OCX8800 - Appendix B: SPA with HART Alarm; Overview; Description

Instruction Manual
IM-106-880C, OI
SPA with HART Alarm
April 2017
Appendix
contents
26
5
Appendix B: SPA with HART Alarm
B.1 Appendix contents
Overview .......................................................................................................................................... page B-265
Description ...................................................................................................................................... page B-265
Installation ....................................................................................................................................... page B-266
Setup ................................................................................................................................................ page B-266
B.2 Overview
This section describes the SPA with HART Alarm option for the Hazardous Area OCX 8800.
B.3 Description
The Moore Industries SPA with HART Alarm, Figure B-1, is a 4-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 Hazardous Area OCX 8800 alarm outputs recognized by the SPA are Low O
2
, High
COe, Calibration Status, and OCX Unit Failure.
Figure B-1 SPA with HART Alarm