4 SENTRY io US
4.3.4 Alarm Set-points 26
4.4 Digital Inputs 27
4.5 Relays 28
4.6 Voting Zones 29
4.7 Cause and Effect 30
5 System Verification 31
6 Operation 32
6.1 Dashboard 32
6.1.1 Viewing Detector Details 32
6.1.2 Inhibiting or Activating Digital Inputs 34
6.1.3 Acknowledging, Silencing, and Resetting Alarms 34
6.1.4 Viewing the Alarm Summary 35
6.2 Tools 35
6.2.1 Updating the Dashboard View 35
6.2.2 Changing the System Language 35
6.2.3 Updating the Communication Type 36
6.3 Settings 36
6.3.1 Modifying the Configuration 36
6.3.2 Updating the General Settings 36
6.3.3 Backing Up the Database 37
6.3.4 Restoring the Database 37
6.3.5 Resetting the Configuration 37
6.4 SD Card 37
6.5 Software Update Process 37
7 Technical Specifications 38
8 Maintenance 40
8.1 Periodic Functional Test 40
8.2 Calibration Check 40
8.3 Cleaning 40
8.4 Storage 40
9 Troubleshooting 41
10 Ordering Information 44
10.1 Controller 44
10.2 Accessories/Spare Parts 44
11 MSA Permanent Instrument Warranty 46
12 Resources 47
12.1 Cause and Effect Planning 47
12.2 Power Consumption Calculation 47
12.3 Modbus Address List 47