ABB UniSec, Руководство по эксплуатации и обслуживанию

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DISTR IBUTION SOLUTIONS
UniSec Digital
Operation and maintenance manual
Index
Safety
2
Introduction 3
1. Technical Specifications 5
1.1 Electrical Specifications 5
1.2 Internal arc withstand
classification 5
2. General information about UniSec Digital 6
2.1 Maintenance intervals 7
2.2 Inspections 7
2.3 Assistance 7
2.4 Repair and replacement 7
2.5 Measurements given by LHMI module 7
2.6 Alarms and corrective 8
3. General information about the MDC4-M
concentrator 10
3.1 Overview 10
3.2 Physical Interfaces 11
3.3 Terminals diagram 12
3.4 SAIS application 13
4. MDC4-M Operation and Commissioning 14
4.1 LHMI Operation 14
4.2 Commissioning 16
5. System technical data 18
5.1 OP320 LHMI 18
5.2 MDC4-M 19
5.3 Serial communication parameters 21
6. Wireless sensor replacement 22
6.1 .... 22
6.2 Changing the sensor identification
code in the MDC4-M concentrator 24
7. Concentrator replacement 26
8. Environmental sensor replacement 27
9. LHMI module replacement 28
Annex 1 30
Annex 2 34
Glossary 36