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5 Safety Bus Manual — P/N LS10177-000HI-E:B 02/21/2019

Table of Contents

Useful Information ...................................................................................................................8

: Glossary ..............................................................................................................................................................8

: Related Documentation ......................................................................................................................................8

: Programming Features Subject to AHJ Approval...............................................................................................9

Section 1: Safety Instructions ............................................................................................... 10

1.1: Protection Against Electrostatic Discharges ................................................................................................10

1.2: Grounding ....................................................................................................................................................10

1.3: Equipment Modifications ............................................................................................................................10

Section 2: Introduction........................................................................................................... 11

2.1: Principles of Operation ................................................................................................................................11

2.2: System Architecture.....................................................................................................................................12

2.3: Monitoring for Integrity...............................................................................................................................12

2.4: Control Board Redundancy .........................................................................................................................13

2.5: Communication Protocol .............................................................................................................................13

2.6: Safety Bus Protocol Technical Specifications .............................................................................................14

2.6.1: Ring Operation in Failure Condition.................................................................................................14

2.6.2: Short Circuit Isolators........................................................................................................................15

2.6.3: Response Time ..................................................................................................................................15

2.7: Addressing the I/O Modules ........................................................................................................................16

2.8: Local Power Supplies ..................................................................................................................................16

2.8.1: Sizing the Local Power Supply .........................................................................................................17

Module Current Consumption..............................................................................................................17

External Load Current Consumption....................................................................................................17

Complete System Current Consumption..............................................................................................17

2.8.2: Calculating Battery Capacity.............................................................................................................18

Section 3: System Components............................................................................................ 19

3.1: S81-F7011-1 Control Board ........................................................................................................................19

3.1.1: Technical Specifications....................................................................................................................19

3.1.2: Visual Indicators................................................................................................................................19

3.1.3: Connections .......................................................................................................................................20

3.1.4: Typical Connection............................................................................................................................20

3.2: SB-SIM Module...........................................................................................................................................21

3.2.1: Technical Specifications....................................................................................................................21

3.2.2: Visual Indicators................................................................................................................................21

3.2.3: Connections .......................................................................................................................................22

Terminal Block TB1.............................................................................................................................22

Terminal Block TB2.............................................................................................................................22

Terminal Block TB3.............................................................................................................................22

Terminal Block TB4.............................................................................................................................22

Grounding the Module .........................................................................................................................22

3.2.4: Typical Connections ....................................................................................................................23

3.3: SB-SIM/GM Module ...................................................................................................................................24

3.3.1: Technical Specifications....................................................................................................................24

3.3.2: Visual Indicators................................................................................................................................25

3.3.3: Connections .......................................................................................................................................25

Terminal Block TB1.............................................................................................................................25

Terminal Block TB2.............................................................................................................................25

Terminal Block TB3.............................................................................................................................26

Grounding the Module .........................................................................................................................26

3.3.4: Typical Connections..........................................................................................................................26

3.4: SB-AIM Module..........................................................................................................................................27

3.4.1: Technical Specifications....................................................................................................................27