Honeywell SPM Flex User Manual page 23

Single point monitor gas detector

Hide thumbs Also See for SPM Flex:

Table of Contents

SPM Flex Gas Detector

Relays

The detector is equipped with three relays� Connect the unit as shown in this

figure�

RELAY 1

FAULT

RELAY 2

TERMINALS

Figure 15. Relay configuration

The detector can be wired as normally closed or normally open� It can also be

configured as normally energized or normally de-energized via software�

NOTE

Do not wire relays and 4-20 mA in the same wire bundle�

By default, the relays are set to Alarm 1, Alarm 2, and Instrument Fault�

Table of Contents