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GW300.31
Modbus RTU- TCP/IP Converter
Features
•
Modbus RTU Master
•
Modbus TCP/IP Server
•
Wi-Fi connection
•
Ethernet connection
•
2x RS-485 ports
•
24V AC/DC power supply
•
Configuration DIP Switch
•
IP20 Plastic box
ROOM CONTROL PANEL
•
Rail mount feature
Applications
GW series communication gateways are used in building automation and HVAC applications. With the module, devices
with Modbus RTU communication can be accessed over the network with the Modbus TCP/IP protocol.
Usage Notes
Please read the document carefully. GW300 has been designed and manufactured with the latest technological
developments and safety rules. Safety warnings must be observed to prevent injury and property damage.
Safety Advice-Caution
The device's installation, maintenance, and repair must be done by authorized personnel. The power supply
of the device is 24 V/AC or 24 V/DC. 24 V/DC supply is recommended. When using 24 V/AC, it is recommended
to use an isolated transformer.
About product
Product code
GW300
GW310
Technical Specifications
Power Supply
Power Consumption
Operating temperature
Storage Temperature
Relative Humidity
Doc: 00-46-01, v1.2, 20230727
www.smallart.com.tr
Definition
Wi-Fi
Ethernet
2x RS-485 Port
GSM
Wi-Fi
Ethernet
2x RS-485 Ports
24V AC/DC +10%-15%, 50/60Hz
Max ~4.0 VA
0°C ...+50°C
-20°C ...+70°C
5...95% rh, non-condensing
GW300.31 Technical Catalog
ROOM CONTROL PANEL
Power
Communication
Modbus RTU Master
24V AC/DC
Modbus TCP/IP Server
Modbus RTU Master
24V AC/DC
Modbus TCP/IP Server
Sayfa 1/7
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Table of Contents
Related Manuals for Smallart GW300.31
Summary of Contents for Smallart GW300.31
- Page 1 GW300.31 Technical Catalog GW300.31 Modbus RTU- TCP/IP Converter Features • Modbus RTU Master • Modbus TCP/IP Server • Wi-Fi connection • Ethernet connection • 2x RS-485 ports • 24V AC/DC power supply • Configuration DIP Switch • IP20 Plastic box ROOM CONTROL PANEL •...
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Page 2: Mounting Location
GW300.31 Technical Catalog Wiring Connections Socket Terminal Block, max 1 x 2.5 mm Communication 2 pcs RS-485 Ports Plastic box IP20 according to EN 60529 Box Type DIN Rail Plastic Enclosure Plastic Enclosure Material ABS (UL 94 V-0) Dimensions 70,02 x 59 x 115 mm (W x H x D) + Anten 88 x 21.5 mm (H x D) Mounting Location Due to its structure, the device is suitable for wall mounting or rail mounting within the panel. - Page 3 GW300.31 Technical Catalog Usage Areas ROOM CONTROL PANEL ROOM CONTROL PANEL Device Power Connection Connect the 24V AC output of the transformer to the G terminal and the neutral output of the transformer to the G0 terminal, or connect the (+) part of the 24V DC power supply to the G terminal and the (- ) part to the G0 terminal.
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Page 4: Factory Settings
GW300.31 Technical Catalog Device Communication Connection The communication cable from the serial port can be connected to the device as shown in the figure. The device has 2 RS485 ports. According to the application, a connection should be made to the relevant port. -
Page 5: Connection Timeout
GW300.31 Technical Catalog Modbus Settings (Modbus Settings) Baud Rate Baud rate settings of the relevant Modbus RTU Slave port can be adjusted on this screen. The supported baud rates are 9600, 14400, 19200, 38400, 56000, 57600, and 115200. Data Type 7-8 Bits can be selected as Data type in device Modbus RTU Slave settings. - Page 6 GW300.31 Technical Catalog Wi-Fi Settings (Wi-Fi Settings) It is the menu the Wi-Fi configurations of the device are changed. To scan Wi-Fi, it must be enabled then the scanning should be started by the "Scan" button. After the necessary settings are done, it must be saved by the "Save" button and all the settings of the device must be changed, and then the device must be restarted with the "Start"...
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Page 7: Dimensions (Mm)
GW300.31 Technical Catalog Dimensions(mm) ROOM CONTROL PANEL ROOM CONTROL PANEL Doc: 00-46-01, v1.2, 20230727 Sayfa 7/7 www.smallart.com.tr...
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