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DEI-758LCN transmits the data by Ethernet to server and data base via DEI-910BM.
DEI-PLC transmits the data to server and data base by Ethernet
Users may control and monitor the control units by Ethernet simultaneously.


Specification of Modbus-TCP :

1. Compatible with BACnet
 Data Link Layer ISO 8802-3,Ethernet, 10 Bitset
 Compatible with BACnet Interoperability Building Blocks DS-RPDS-WPDM-DCCDM-DDB
 Correspondence with BACnet Application Specific Controller(B-ASC)

2. Compatible with Modbus-TCP protocol

3.Maximum wiring distance: 2400 metres (DEI-910BM main controller room thermostat)

   
   
 

 

Modbus-RTU

Modbus-TCP

BACnet-TCP

Speed

2.4K~115K

10M

10M

Distance

1200 metre

> 5 KM

> 5 KM

Cost

Low

High

High

Scalability

256 units

Simple (more than 65535 units)

Simple (more than 65535 units)

Interface

RS-485

Ethernet

Ethernet