Specifications

Revision 2.4 WebRelay-Quad™ Users Manual
Contents
Trademark and Copyright Information
Warranty
FCC Statement
Installation Guidelines (Read Before Installing)
Section 1: Introduction
1.1 Features
1.2 WebRelay-Quad™ Models Available
1.3 Connectors & Indicators
1.4 Example Configurations and Applications
1.4.1 Basic Setup
1.4.2 Controlling High Power Devices
1.4.3 Using WebRelay-Quad™ Without a Computer
Section 2: Installation and Setup
2.1 Mounting
2.1.1 Wall Mounting
2.1.2 DIN-Rail Mounting
2.2 Connection
2.2.1 Power Supply Connection
2.2.2 Network Connection
2.2.3 Relay Connection
2.3 Establishing Communications for Setup
2.3.1 Option 1: Assign a temporary IP address to WebRelay-Quad™
2.3.2 Option 2: Assign a temporary IP address to configuration computer
2.3.3 Open Configuration Web Page
2.4 Web-Based Setup
2.4.1 Main Setup Page
2.4.2 Network Setup Page
2.4.3 Password Setup Page
2.4.4 Relay Setup Pages
Section 3: Operation
3.1 Browser Operation
3.2 XML Operation
3.2.1 state.xml
3.2.2 XML Control
3.2.3 GET Requests
3.3 Modbus Operation
3.3.1 Read Coils (Modbus Function Code 01 (0x01))
3.3.2 Write Single Coil (Modbus Function Code 05 (0x05))
3.3.3 Write Multiple Coils (Modbus Function Code 15 (0x0F))
3.3.4 Write Multiple Registers (Modbus Function Code 16 (0x10))
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