Honeywell SEARCHLINE EXCEL PLUS Technical Manual

4 Chapter 1 Preface
Searchline Excel™ Plus / Searchline Excel™ Edge – Technical Manual
Section Page
6.1.3Relays 32
6.2Receiver Connections / Wiring Diagram 32
6.2.1Receiver Terminal Wiring Description 33
6.2.2Power Consumption of Excel Components (Typical) 34
6.2.3Connection for mA loop Configuration as Current Source 35
6.2.4Connection for mA Loop Configuration as Current Sink 35
6.2.5Connection for mA Loop Configuration as Isolated Output 36
6.2.6Cabling Recommendations 36
6.2.7Earthing Recommendations 36
6.2.8Modbus 36
6.2.9Connection to Honeywell OELD 37
6.3Transmitter Electrical Installation 38
6.3.1Transmitter Power Supply Requirements 38
6.3.2Transmitter Connections / Wiring diagram 39
6.3.3LED Indicator Switch Off 39
6.3.4Transmitter with LED Indicator enabled 40
6.3.5Transmitter with LED Indicator disabled 40
7 Alignment and Commissioning 41
7.1General 41
7.2Equipment Required for Alignment and Commissioning 42
7.3Alignment Scope 42
7.4Basic Alignment 43
7.5Accurate Alignment 46
7.6Commissioning Searchline Excel Plus & Searchline Excel Edge 47
7.6.1Connect to Honeywell Fixed Platform App via Mobile Device 47
7.6.2Power up Transmitter and Receiver 47
7.6.3Set the Real-time Clock 47
7.6.4Confirm Optical Alignment 47
7.6.5Tighten the Bolts 47
7.6.6Functional Test 47
7.6.74–20 mA Loop Integrity Test 48
7.6.8Clear Historical Fault/Warning Log 48
7.6.9Customer Notified 48
7.6.10System Status 48
7.6.11Installation Checks/Tests 48
8 Operation and Configuration 51
8.1Operation 51
8.2Status Signalling 51
8.2.1LED Visual Status Indicator 51
8.2.2mA Loop Status 52
8.2.3Relay Signalling 53
8.3Normal Operation 53
8.4Operation During Fault 53
8.5Operation During Alarm 53
8.5.1Low alarm 53
8.5.2Alarm 54
8.5.3Over-range 54
8.6Configuration Change and Parameters 54
8.6.1mA Loop parameters 54
8.6.2Other parameters 55
9 Maintenance 57
9.1Inspection and Cleaning 57
9.2Deluge and Flooding 57
9.3Functional Testing using Functional Test Filters 58
9.3.1Basic Functional Test 58
9.3.2Advanced Functional Test 59
9.4Calibration Check using the Gassing Cell 60
9.5Alignment Scope 62
9.6Module Replacement 62
9.6.1Receiver Modules 62
9.6.2Transmitter Modules 62
9.7Operational Maintenance 63

Honeywell SEARCHLINE EXCEL PLUS Specifications

General

Brand	Honeywell
Model	SEARCHLINE EXCEL PLUS
Category	Gas Detectors
Language	English