Honeywell Searchpoint Optima Plus - 8. Use of the SHC1 Handheld Interrogator; 8.1 Introduction; 8.2 SHC1 Connection

MAN0905_Issue 7_07/17 Searchpoint Optima Plus with optional HART
®
output
Operating Instructions
2108M0550
35
8. Use of the SHC1 Handheld Interrogator
Read this chapter if the SHC1 Handheld Interrogator is being used to communicate
with Searchpoint Optima Plus.
8.1 Introduction
ThischapterexplainshowtoconnecttheSHC1HandheldInterrogatortotheSearchpointOptimaPlusand
how to operate it. It also provides the menu structure for use with Searchpoint Optima Plus.
TheSHC1HandheldInterrogatorisaportable,intrinsicallysafedevicewhichcanbeusedtocalibrate,test
andcommissionallofHoneywellAnalyticsSearchpointandSearchlineopticalgasdetectionproducts.
TheSHC1HandheldInterrogatorusesthedetector’scommunicationslink.
Note:TheSHC1HandheldInterrogatordoesnotreadtheHART
®
communications.
Note:TheHART
®
communicationtakesprecedenceovertheRS485communicationusedbytheSHC1
HandheldInterrogator.IftheSearchpointOptimaPlusisbeingpolledsimultaneouslybyaHART
®
host,
temporarycommunicationerrorsmaybeexperiencedbytheSHC1HandheldInterrogator.
8.2 SHC1 Connection
WARNING
DonotattempttoconnecttheSHC1HandheldInterrogatordirectlytoSearchpointOptimaPlus.
AlwaysuseaDVC100seriesterminationunit,ortheSHCProtectionDevice.
ConnecttheSHC1HandheldInterrogatortothegasdetectorinoneofthefollowingways:
1. WithaHoneywellAnalyticsDVC100JunctionBox,connecttheInterrogatordirectlytothejunctionbox
via the IS socket.
ESC
Calibrator
Type SHC1
2.WithanyothertypeofjunctionboxusetheSHCProtectionDevice(alsoseeSection4Electrical
Installation).