2013/ 10/ 01

EIN’s Modbus over ZigBeeEIN’s Modbus over ZigBee

Sales Support Purpose

This document outlines EIN’s Modbus over ZigBee and how customers may seamlessly integrate ZigBee to easily extend their network and reduce their installation costs.

ContentsContents

1/4EIN Strategic Planning Dept.

Current Modbus ConnectionCurrent Modbus Connection

Pure Modbus over ZigBeePure Modbus over ZigBee

Hybrid Modbus over ZigBeeHybrid Modbus over ZigBee

Current Modbus ConnectionCurrent Modbus Connection

1. 1 Master and a maximum of 32 Slaves2. Daisy Chained RS4853. Maximum Cable Length: 4,000 feet4. All devices have same Baud Rate

Master PC

Modbus Device Slave 1

MD Slave 3

MD Slave 2

RS485

2/4EIN Strategic Planning Dept.

RS485

Pure Modbus over ZigBeePure Modbus over ZigBee

3/4EIN Strategic Planning Dept.

Master 1: PC

MD Slave 2

MD Slave 3

Bluetooth ZigBeeRouterZigBeeRouter

1. Multi-Master2. Up to 64 Slave Devices3. Free Form Network Connections with the maximum distance of 100m per Hop and 15 Hops4. Mixed Baud Rate available5. Bluetooth based Masters may query Network in Parallel

Master 2: Cellphone

ZigBee Bridge

Modbus Device Slave 1

4/4EIN Strategic Planning Dept.

Master 1: PC

MD Slave 2

MD Slave 3

Bluetooth ZigBeeRouterZigBeeRouter

1. Multi-Master2. Up to 64 Slave Devices3. Free Form Network Connections with the maximum distance of 100m per Hop and 15 Hops4. Mixed Baud Rate available5. Bluetooth based Masters may query Network in Parallel6. Mixed Wired and Wireless Modbus7. Multiple Slaves per Radio

Master 2: Cellphone

ZigBee Bridge

Hybrid Modbus over ZigBeeHybrid Modbus over ZigBee

RS485

RS485

Modbus Device Slave 1