User Manual

Table Of Contents

Table of Contents

1. Introduction

General................................................................................................... 7

Mounting ...............................................................................................7

Features .................................................................................................8

Relays ................................................................................................. 8

24 VDC Power and Earth Ground...................................................... 8

EIA-485 Communications.................................................................. 9

Address Switches ............................................................................... 9

Relay Function Selection....................................................................9

Mode Selection................................................................................... 9

Related Documentation........................................................................ 9

2. Installation

Mounting the Enclosure. .................................................................... 11

Wiring the Power Terminal Blocks...................................................11

Wiring the Relay Terminal Blocks.................................................... 12

Wiring the EIA-485 Terminal Blocks ...............................................13

Wiring Specifications.......................................................................13

EIA-485 Shield in Conduit .......................................................... 13

EIA-485 Shield Not in Conduit ................................................... 14

EIA-485 - TB2 Terminals ................................................................14

Configuring the ACM-8RF................................................................15

Address Switches - SW1 and SW2 ..................................................15

Relay Assignment DIP Switch - SW3.............................................. 15

Mode Select Switch - SW4 .............................................................. 16

Mounting in the ABS-8RF Enclosure ............................................... 16

UL Power-limited Wiring Requirements ......................................... 17

3. Electrical Ratings

24 VDC................................................................................................. 19

Relay Contacts .................................................................................... 19

Data Communications Port ...............................................................19

Power Requirements ..........................................................................19

Appendix A: MS-5210UD

Capabilities..........................................................................................21

FACP Activations ...............................................................................22

Alarm Only Activation..................................................................... 22

Alarm and Trouble Activation ......................................................... 23

Application Example #1 ..................................................................... 24

Application Example #2 ..................................................................... 25

Application Example #3 ..................................................................... 26

Application Example #4 ..................................................................... 28