Contents
User Notice ................................................................................................................ 1
Chapter 1 Installation ............................................................................................... 2
1 Introduction to System .......................................................................................... 2
2 Introduction to Parts ............................................................................................. 4
2.1 Parts List ......................................................................................................................... 4
2.2 Gateway ME30-24/D1(BM) ............................................................................................. 4
2.3 Introduction to optical isolation convertor ........................................................................ 5
2.4 Introduction to optical isolation relay ............................................................................... 7
3 Product Installation ............................................................................................. 10
3.1 Product Size.................................................................................................................. 10
3.2 Spatial Size for Electric Control Cabinet Installation ..................................................... 10
4 Gateway and BMS adopt Modbus RTU communication connecting method 10
4.1 Selection of communication material ............................................................................ 11
4.2 Connecting method of communication between gateway and air conditioner .............. 11
4.3 Setting of communication connection ........................................................................... 12
5 Gateway and BMS adopt Modbus TCP or BACnet protocol communication
connecting method ................................................................................................ 13
5.1 Selection of communication cable material ................................................................... 13
5.2 Communication Connection Method ............................................................................. 13
5.3 Communication Connection Configuration ................................................................... 14
5.4 Gateway configuration: ................................................................................................. 15
Chapter 2 Commissioning Operation ................................................................... 17
1 Commissioning of hardware .............................................................................. 17
1.1 DIP Switch .................................................................................................................... 17
1.2 LED Display .................................................................................................................. 19
1.3 Button............................................................................................................................ 19
2 Commissioning of communication .................................................................... 20
2.1 Communication commissioning with air conditioning equipment .................................. 20
2.2 Communication commissioning with BMS equipment .................................................. 20
2.3 Troubleshooting ............................................................................................................ 22
Chapter 3 Maintenance .......................................................................................... 25
1 Troubleshooting for common errors of BMS .................................................... 25
Attachment A TCP/IP Setting ................................................................................. 26
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