Related Manuals for SST Automation SSTCOMM GT200-MT-RS485
Summary of Contents for SST Automation SSTCOMM GT200-MT-RS485
- Page 1 Industrial Ethernet Serial Gateway （Modbus RTU/ASCII / Modbus TCP） Modbus Serial/TCP Series User Manual V 1.6 SST Automation Email: support@sstautomation.com www.SSTAutomation.com...
- Page 2 Important Information Warning The data and examples in this manual cannot be copied without authorization. SST Automation reserves the right to upgrade the product without notifying users. The product has many applications. The users must make sure that all operations and results are in accordance with the safety of relevant fields, and the safety includes laws, rules, codes and standards.
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Page 3: Table Of Contents
Modbus Serial/TCP Series Industrial Ethernet Serial Gateway User Manual Catalog 1 Product Overview ..............................5 1.1 Product Function ............................5 1.2 Product Features ............................. 6 1.3 Technical Specifications ..........................6 1.4 Revision History .............................8 2 Hardware Description ..............................9 2.1 Product Appearance ............................9 2.2 LED Indicators ............................. - Page 4 Modbus Serial/TCP Series Industrial Ethernet Serial Gateway User Manual 5.2 Multiple serial master connect with multiple Ethernet slave ...............39 5.3 Serial master connect with serial slave via Ethernet ..................40 www.SSTAutomation.com...
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Page 5: Product Overview
Modbus Serial/TCP Series Industrial Ethernet Serial Gateway User Manual 1 Product Overview 1.1 Product Function GT200-MT-RS is a Modbus Serial/TCP series gateway that can provide a seamless connection between Ethernet (Modbus TCP protocol) devices and serial (Modbus RTU/ASCII) devices. The Modbus Serial/TCP series gateway supports dual Ethernet ports with a built-in network switch. -
Page 6: Product Features
Modbus Serial/TCP Series Industrial Ethernet Serial Gateway User Manual 1.2 Product Features Easy to use: Users only need to refer to the product manual and application instances to realize a gateway data communication in a short time that meets configuration requirements. Supports both master/slave operating modes: ... - Page 7 Modbus Serial/TCP Series Industrial Ethernet Serial Gateway User Manual [4] Ethernet 10/100M self-adaptive. [5] Slave mode for V1.X model of GT200-MT-RS/GT200-MT-2RS series: GT200-MT-RS supports 8 simultaneous Modbus TCP Client connections. GT200-MT-2RS supports 6 simultaneous Modbus TCP Client connections. Both models can support 32 simultaneous command requests. [6] Master mode for V1.X model of GT200-MT-RS/GT200-MT-2RS series: Both models support connecting to 4 unique IPs or Modbus TCP Servers with unique ports.
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Page 8: Revision History
Modbus Serial/TCP Series Industrial Ethernet Serial Gateway User Manual 1.4 Revision History Revision Date Chapter Description V1.4 6/11/2021 New release Update format software V1.4, Rev A 03/13/2022 PART screenshot Chapter 1.1, 1.2, 1.3, Revised some mistakes. Enhancement on V1.6 08/24/2022 2.1, 2.2, 2.3, 2.4.1, DHCP function. -
Page 9: Hardware Description
Modbus Serial/TCP Series Industrial Ethernet Serial Gateway User Manual 2 Hardware Description 2.1 Product Appearance Power Interface Configuration Switch LED Indicators Dual Ethernet Interface Serial Interface Ⅰ Serial InterfaceⅡ Notes: The picture above shows the appearance of GT200-MT-2RS. GT200-MT-2RS model has two serial ports. For V1.6 and V2.2, serial I is RS485 and serial II is RS232. GT200-MT-RS485 model has one serial port. -
Page 10: Led Indicators
Modbus Serial/TCP Series Industrial Ethernet Serial Gateway User Manual 2.2 LED Indicators Product Model Indicators Status Descriptions Flashing Green Serial port is receiving data GT200-MT-RS485 Flashing Green Serial port is transmitting data RX Flashing Green Serial portⅠis receiving data Ⅰ TX Flashing Green Serial portⅠis transmitting data GT200-MT-2RS... -
Page 11: Dip Switch
Modbus Serial/TCP Series Industrial Ethernet Serial Gateway User Manual 2.3 Configuration Switch The configuration DIP switches are located at the bottom of the gateway. Bit 1 is the mode bit and Bit 2 is the function bit. On 1 2 Mode (Bit Function Mode... -
Page 12: Interface
Modbus Serial/TCP Series Industrial Ethernet Serial Gateway User Manual 2.4 Interface 2.4.1 Power Interface Modbus Serial/TCP series gateway uses a 24V DC power supply. The power interface uses a 3-pin 7.62mm pluggable terminal block. The pinout is defined as follows: 24V+ Function NC, not connected... -
Page 13: Ethernet Interface
Modbus Serial/TCP Series Industrial Ethernet Serial Gateway User Manual 2.4.2 Ethernet Interface The Ethernet interface uses an RJ-45 connector. Its pinout (standard Ethernet signal) is defined as below: Signal Description TXD+, Tranceive Data+ TXD-, Tranceive Data- RXD+, Receive Data+ Bi-directional Data+ Bi-directional Data- RXD-, Receive Data- Bi-directional Data+... -
Page 14: Serial Interface
Modbus Serial/TCP Series Industrial Ethernet Serial Gateway User Manual 2.4.3 Serial Interface Modbus Serial/TCP series gateway uses a 3-pin 5.08mm pluggable terminal block. Ports support RS485 or RS232. The pinout for the RS232 interface is defined as below: Function TX, connect with RX of user device RX, connect with TX of user device The pinout for the RS485 interface is defined as below: Function... - Page 15 Modbus Serial/TCP Series Industrial Ethernet Serial Gateway User Manual 1. The basic characteristics of RS485 transmission technology ① Network topology: Linear bus, there are active bus terminal resistors at both sides. ② Transmission rate: 1200 bps~115.2Kbps. ③ Media: Shielded twisted-pair cable and also can cancel the shielding, depending on environmental conditions (EMC).
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Page 16: Hardware Installation
Modbus Serial/TCP Series Industrial Ethernet Serial Gateway User Manual 3 Hardware Installation 3.1 Mechanical Dimensions Size: 0.98 in (width)*3.94 in (height)*3.54 in (depth) www.SSTAutomation.com... -
Page 17: Installation Method
Modbus Serial/TCP Series Industrial Ethernet Serial Gateway User Manual 3.2 Installation Method Use 1.38 in (35 mm) DIN Rail. Installing the gateway Uninstalling the gateway www.SSTAutomation.com... -
Page 18: Configuration Software
Modbus Serial/TCP Series Industrial Ethernet Serial Gateway User Manual 4 Configuration Software The SST-MT-CFG configuration software is used to finish the configuration of the Modbus Serial/TCP series gateway. (GT200-MT-2RS shown as an example below) Note: The factory Ethernet setting of Modbus Serial/TCP series gateway for V1.4 is 192.168.0.10, subnet mask is 255.255.255.0, and gateway address is 192.168.0.1. -
Page 19: Search Equipment
Modbus Serial/TCP Series Industrial Ethernet Serial Gateway User Manual Double-click the icon to access the main interface: 4.2 Search Equipment Before configuring parameters of Modbus Serial/TCP, users need to search the gateway using the software. The software provides two ways to search the gateway. www.SSTAutomation.com... -
Page 20: Search Equipment In Ethernet
Modbus Serial/TCP Series Industrial Ethernet Serial Gateway User Manual 4.2.1 Search Equipment in Ethernet Click “Search Equipment” button of the main interface, the software will search all the available Modbus Serial/TCP series gateway equipment and list them in the main interface. www.SSTAutomation.com... -
Page 21: Ip Search
Modbus Serial/TCP Series Industrial Ethernet Serial Gateway User Manual 4.2.2 IP Search Click “IP Search” button of the main interface will pop up a dialog box which requests you to input the IP address. www.SSTAutomation.com... - Page 22 Modbus Serial/TCP Series Industrial Ethernet Serial Gateway User Manual After entering the correct IP address, the software will search for a Modbus Serial/TCP series gateway with this IP address in the network, and list the information of the equipment in the main interface. Note: If users select the “IP Search”, users need to enter the correct IP address or it will not find the equipment.
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Page 23: Configuration
Modbus Serial/TCP Series Industrial Ethernet Serial Gateway User Manual 4.3 Configuration Select the equipment to be configured in the list, and the “Locate”, “Configuration”, “Remote Reset”, “New”, “Open” and “Save” buttons will become available: Click “Configuration” button, a password authentication dialog box will pop up if the equipment has been set with a password: www.SSTAutomation.com... -
Page 24: Mode Selection
Modbus Serial/TCP Series Industrial Ethernet Serial Gateway User Manual Pass the password authentication or then enter configuration interface with no password: 4.3.1 Mode Selection The Modbus Serial/TCP series gateway now supports four operating modes: RTU Slave Mode: Modbus TCP Clients communicate with Modbus RTU Slaves through the gateway. RTU Master Mode: Modbus RTU Master communicates with Modbus TCP Servers through the gateway. -
Page 25: Ethernet Parameters
Modbus Serial/TCP Series Industrial Ethernet Serial Gateway User Manual 4.3.2 Ethernet Parameters Ethernet parameters include: “Name”, “Assign IP Mode”, “IP Address”, “Subnet Mask”, “Default Gateway”, “DNS1” and “DNS2”. Name: Enter a name to identify the device in order to distinguish from other equipment. The name cannot have spaces and can be a length of up to 20 characters. -
Page 26: Serial Parameters
Modbus Serial/TCP Series Industrial Ethernet Serial Gateway User Manual 4.3.3 Serial Parameters Serial parameters include: “Baud Rate”, “Check Bit”, “Stop Bits” and “Data Bits”. Baud Rate: 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400bps. Check Bit: None, Odd, Even. Stop Bit: 1, 2. -
Page 27: Id Mapping (Advanced Function)
Modbus Serial/TCP Series Industrial Ethernet Serial Gateway User Manual Click “Display Serial Information” to show the current serial port configuration: 4.3.4 ID Mapping (Advanced Function) When users select RTU Slave or ASCII Slave mode, and only configure the basic configuration, the ID Mapping tab cannot be configured. -
Page 28: Modbus (Advanced Function)
Modbus Serial/TCP Series Industrial Ethernet Serial Gateway User Manual When selecting “RTU/ASCII slave Mode”, users need to specify the serial port to be mapped. When selecting “RTU/ASCII master Mode”, users need to set “IP of Target TCP server”, that is the IP ... - Page 29 Modbus Serial/TCP Series Industrial Ethernet Serial Gateway User Manual Set "Time Interval between Characters", "Response Timeout" and "Delay between Polls" of Modbus RTU/ASCII in the following interface: Note: When users use the GT200-MT-2RS gateway, they only need to configure one serial port if all serial port parameters are consistent.
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Page 30: Priority Control (Advanced Function)
Modbus Serial/TCP Series Industrial Ethernet Serial Gateway User Manual 4.3.6 Priority Control (Advanced Function) When users select RTU slave or ASCII slave Mode and only configure the basic configuration, Priority Control does not need to be configured. (Modbus Serial/TCP series gateway does not currently support this feature) Ethernet speed is faster than serial port, and it will cause frames to build up in a queue. -
Page 31: Advanced (Advanced Function)
Modbus Serial/TCP Series Industrial Ethernet Serial Gateway User Manual 4.3.7 Advanced (Advanced Function) When users select RTU slave or ASCII slave Mode and only configure the basic configuration, the Advanced tab cannot be configured. Advanced parameters include: "Password", "Confirm Password", "Use default port", "Port Number", "Start-up Delay of Serial Port", "Restore Factory Settings", "TCP Connect Idle Time", and "Limitation of communication IP Range". -
Page 32: Ok, Cancel And Help
Modbus Serial/TCP Series Industrial Ethernet Serial Gateway User Manual 4.3.8 OK, Cancel and Help After configuring parameters, users need to click “OK” button to write the configuration to the equipment. If you do not want to write to the configuration, click “Cancel” button. (1) OK: Save: Save the configuration as ". -
Page 33: Locate
Modbus Serial/TCP Series Industrial Ethernet Serial Gateway User Manual (2) Cancel: Yes: Save to the hard drive and close. No: No save and direct close. (3) Help: Open the software manual. 4.4 Locate When users manage multiple Modbus Serial/TCP gateways, the “Locate” function can be used to identify equipment that will be configured. -
Page 34: Remote Reset
Modbus Serial/TCP Series Industrial Ethernet Serial Gateway User Manual Users can click on the “Locate” button when the equipment is connected to Ethernet to make the ENS and SNS red indicators of the equipment flash alternately for 3 seconds to help them find it. 4.5 Remote Reset The function of “remote reset”... -
Page 35: New (Offline Configuration)
Modbus Serial/TCP Series Industrial Ethernet Serial Gateway User Manual 4.6 New Config.file (Offline Configuration) Click “New Config.file” and select an equipment message dialog box: It will open up a new configuration interface where all of the data is set to the factory defaults. 4.7 Load Config.file Load Config.file opens a previously saved configuration file to the software. -
Page 36: Save
Modbus Serial/TCP Series Industrial Ethernet Serial Gateway User Manual 4.8 Save Config.file to PC Save Config.file is equivalent to file export. Select a device and click “Save” to save the parameters of the device as a “.inf” format file on the hard disk Note: The configuration file can be opened with notepad and you can modify the data inside. - Page 37 Modbus Serial/TCP Series Industrial Ethernet Serial Gateway User Manual IP Address: The IP address of the equipment needs to be connected. Port: The port number of equipment needs to be connected. The default value is 502. Function: Supports the following function codes: 1, 2, 3, 4, 5, 6, 15 and 16. Slave ID: The slave address (virtual ID).
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Page 38: Typical Application
Modbus Serial/TCP Series Industrial Ethernet Serial Gateway User Manual 5 Typical Application Modbus Serial/TCP series gateway can connect Modbus master/slave devices to Ethernet in order to realize the communication between Ethernet and serial devices. The following are some typical applications of the Modbus Serial/TCP series gateway. (GT200-MT-2RS485 is shown as an example) 5.1 Multiple Ethernet Clients Connecting with Multiple Serial Slaves GT200-MT-2RS485 supports dual Ethernet ports with a built-in switch function and also supports more than one... - Page 39 Modbus Serial/TCP Series Industrial Ethernet Serial Gateway User Manual 5.2 Multiple Serial Masters Connecting with Multiple Ethernet Servers www.SSTAutomation.com...
- Page 40 Modbus Serial/TCP Series Industrial Ethernet Serial Gateway User Manual 5.3 Serial Master Connecting with Serial Slaves via Ethernet Serial devices can communicate via Ethernet to extend transmission distances. www.SSTAutomation.com...
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