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MRLDS I&O Manual Table of Contents • v

TABLE OF CONTENTS

1 OVERVIEW............................................................................................................................................. 1

1.1 S

PECIFICATIONS ................................................................................................................................................. 1

1.2 MRLDS M

ODELS............................................................................................................................................... 1

1.3 P

OWERING THE MRLDS ..................................................................................................................................... 1

2 CHOOSING A MOUNTING LOCATION ....................................................................................................... 2

2.1 M

OUNTING THE SENSOR ..................................................................................................................................... 2

2.2 MRLDS D

IMENSIONS ......................................................................................................................................... 3

3 E2 MODBUS DIRECT SUPPORT FOR MRLDS .............................................................................................. 3

3.1 N

ETWORK CONNECTION TO E2............................................................................................................................. 3

3.1.1 COM Port Associations - E2 Versions 3.xx and Below ......................................................................................... 3

3.1.2 COM Port Associations - E2 Versions 4.0 and Above........................................................................................... 4

3.1.3 E2 Termination ...................................................................................................................................................... 4

3.2 E2 S

ETUP OF MRLDS ......................................................................................................................................... 4

3.2.1 Set Up Network Ports............................................................................................................................................. 4

3.2.2 Add and Connect MRLDS...................................................................................................................................... 5

4 MRLDS ANALOG VERSION (809-100X)..................................................................................................... 6

4.1 N

ETWORK LAYOUT............................................................................................................................................. 6

4.2 MRLDS W

IRING................................................................................................................................................ 6

4.3 R

EFRIGERANT JUMPER SETTINGS ............................................................................................................................ 6

4.4 C

ONTROLLER SETUP FOR ANALOG MRLDS ............................................................................................................. 7

4.4.1 E2 Controllers Version 2.5 and Newer.................................................................................................................. 7

4.4.2 Einstein/E2 Controllers Prior to Version 2.5 ........................................................................................................ 7

4.4.3 RMCC Controllers................................................................................................................................................. 7

5 MRLDS GATEWAY VERSION (809-101X).................................................................................................. 8

5.1 N

ETWORK LAYOUT............................................................................................................................................. 8

5.2 MRLDS S

ETUP.................................................................................................................................................. 8

5.2.1 MRLDS Wiring....................................................................................................................................................... 8

5.2.2 MRLDS Network Addressing ................................................................................................................................. 8

5.2.3 Address Settings ..................................................................................................................................................... 9

5.2.4 Refrigerant Jumper Settings................................................................................................................................... 9

5.2.5 MRLDS Termination.............................................................................................................................................. 9

5.2.6 Modbus Output..................................................................................................................................................... 10

5.3 MRLDS G

ATEWAY........................................................................................................................................... 10

5.3.1 MRLDS Gateway Setup on

I/O Network..................................................................................................................................................................... 10

5.3.2 Gateway Connections .......................................................................................................................................... 11

5.3.3 The Gateway Board ............................................................................................................................................. 11

5.3.4 Powering the Gateway Board.............................................................................................................................. 11

5.3.5 Connecting the Gateway Board to the Einstein or REFLECS Network .............................................................. 11

5.3.6 Wire Connections................................................................................................................................................. 12

5.3.7 Termination Settings ............................................................................................................................................ 12

5.3.8 Gateway Board I/O Net Addressing..................................................................................................................... 12

5.3.9 Setting the Baud Rate Dip Switches..................................................................................................................... 13

5.3.10 Hand-Held Terminal Settings ............................................................................................................................ 13

5.3.10.1 MRLDS Setup......................................................................................................................................................... 13

5.3.10.2 Select Screen........................................................................................................................................................... 13

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Emerson MRLDS Spécifications Page 5

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