Emerson ROSEMOUNT OCX 8800 - Manual (Page 153)

Instruction Manual
IM-106-880, Rev 1.0
January 2007
OCX 8800
http://www..raihome.com
Appendix B SPA with HART Alarm
Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page B-1
Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page B-1
Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page B-2
Setup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page B-2
OVERVIEW This section describes the SPA with HART Alarm option for the OCX 8800.
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
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
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