4.1.3 Recommended CSA of UPS Cable 36
4.1.4 Selection of UPS I/O and Battery Switch 37
4.1.5 Distance Between the UPS Connection Point and The Floor 37
4.1.6 Notes 37
4.1.7 Power Cable Connecting Terminal 37
4.1.8 Protection Ground 38
4.1.9 External Protective Device 38
4.1.10 Power Cable Connection Steps 40
4.2 Wiring of Signal Cable 46
4.2.1 Overview 46
4.2.2 Dry Contact Port J6 47
4.2.3 Dry Contact Port J7 48
4.2.4 Programmable Dry Contact Port J8 52
4.2.5 REPO Port 53
4.2.6 Host Communication Port 54
4.2.7 Parallel and LBS Communication Ports 54
4.2.8 Intellislot Port 54
4.2.9 Signal Cable Connection Steps 54
5 O perator C ontrol and Display Panel 57
5.1 Introduction 57
5.2 Navigating Through the Vertiv Liebert EXM2 Touchscreen Control Panel 59
5.2.1 Access Level Log-In 59
5.2.2 Vertiv Liebert EXM2 Touchscreen Control Panel Components 60
5.3 Operation 66
5.3.1 Log In to the Vertiv Liebert EXM2 Touchscreen Control Panel 66
5.3.2 Customizing the Display 67
5.3.3 Operator Controls 74
5.4 Viewing UPS Status 80
5.4.1 Viewing UPS Data with the Status Gauge 80
5.4.2 Viewing UPS Data with the Status Panel 84
5.4.3 Logs—Alarms and Events 90
5.5 Viewing UPS Component Status 92
5.6 Status Bar Component 95
5.6.1 Status Bar Messages 95
5.7 Alarm List 99
6 Single U PS O peration Introduction 103
6.1 Brief Introduction 103
6.1.1 Precautions 103
6.1.2 Power Switch 104
6.2 UPS Startup Procedures 106
6.2.1 Startup Procedures in Normal Mode 106
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Vertiv™ Liebert® EXM2 UPS User Manual