Emerson OpenComms-485 Instrukcja Użytkownika Pobierz pdf (Strona 3)

Contents

TABLE OF CONTENTS

1.0 MODBUS COMMUNICATIONS................................................................................................1

1.1 Connectivity to Liebert IntelliSlot 485 Using Modbus..............................................................1

1.2 Compatibility with Liebert Equipment ......................................................................................1

Table 1 Liebert Equipment and Compatible Liebert IntelliSlot 485 Cards.........................1

1.3 Implementation Basics................................................................................................................1

1.4 Transmission Format ..................................................................................................................1

Table 2 Modbus Remote Transmission Unit settings for Liebert IntelliSlot 485

interface card .............................................................................................................

1.5 Modbus Packet Format ...............................................................................................................2

1.5.1 Device Address ...........................................................................................................2

1.5.2 Function Code ............................................................................................................2

Table 3 Supported Modbus function codes ............................................................................2

1.5.3 Data Fields .................................................................................................................2

1.5.4 Error Check Field ......................................................................................................2

1.6 RTU Framing...............................................................................................................................3

Table 4 Query sample .............................................................................................................3

Table 5 Response sample ........................................................................................................3

2.0 SUPPORTED MODBUS POINTS.............................................................................................4

Table 6 Liebert Nfinity

- Status and Coil.............................................................................4

Table 7 Liebert Nfinity - Input and Holding Registers.........................................................5

Table 8 Liebert NX

™

- Status and Coil...................................................................................7

Table 9 Liebert NX - Input and Holding Registers ...............................................................9

Table 10 Liebert PowerSure

™

Interactive - Status and Coil ................................................12

Table 11 Liebert PowerSure Interactive - Input and Holding Registers .............................13

Table 12 Liebert PowerSure Interactive 2 - Status and Coil................................................15

Table 13 Liebert PowerSure Interactive 2 - Input and Holding Registers ..........................17

Table 14 Liebert GXT2

™

- Status and Coil ............................................................................19

Table 15 Liebert GXT2 - Input and Holding Registers .........................................................21

Table 16 Liebert HiNet

™

- Status and Coil............................................................................23

Table 17 Liebert HiNet - Input and Holding Registers.........................................................24

Table 18 Liebert Series 600

™

UPS - Status and Coil ............................................................25

Table 19 Liebert Series 600 UPS - Input and Holding Registers .........................................26

Table 20 Liebert Series 610

™

SCC UPS - Status and Coil....................................................28

Table 21 Liebert Series 610 SCC UPS - Input and Holding Registers ................................29

Table 22 Liebert Series 300

™

UPS - Status and Coil ............................................................30

Table 23 Liebert Series 300 UPS - Input and Holding Registers .........................................31

Table 24 Liebert DS

™

- Status and Coil .................................................................................33

Table 25 Liebert DS - Input and Holding Registers..............................................................36

Table 26 Liebert XDF

™

- Status and Coil ..............................................................................39

Table 27 Liebert XDF - Input and Holding Registers ...........................................................42

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