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TRP-C34M
User's Manual
4-Port Modbus TCP to RTU/ASCII Gateway with 3KV Optical
Isolation
User's Manual
Printed May 2019 Rev 1.0
Trycom Technology Co.,Ltd
No.35, Zhongxing Rd., Guishan Township, Taoyuan County 333, Taiwan.
Tel : 886-3-350-3351 Fax: 886-3-350-3352
Web: www.trycom.com.tw
Copyright
Copyright Notice: The information in this manual is subject to change without notice to improve reliability, design and
function and does not represent a commitment on the part manufacturer. No part of this manual may be reproduced,
copied, or transmitted in any form, without prior written permission by the manufacturer. Products mentioned in this
manual are mentioned for identification purposes only. In this manual, product names appearing may or may not be
registered trademarks of their respective companies or copyright.
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Summary of Contents for Trycom Technology TRP-C34M
- Page 1 User’s Manual 4-Port Modbus TCP to RTU/ASCII Gateway with 3KV Optical Isolation User’s Manual Printed May 2019 Rev 1.0 Trycom Technology Co.,Ltd No.35, Zhongxing Rd., Guishan Township, Taoyuan County 333, Taiwan. Tel : 886-3-350-3351 Fax: 886-3-350-3352 Web: www.trycom.com.tw Copyright Copyright Notice: The information in this manual is subject to change without notice to improve reliability, design and function and does not represent a commitment on the part manufacturer.
- Page 2 Modbus RTU/ASCII serial master to Modbus TCP slave bi-diction. Modbus TCP master to Modbus RTU/ASCII slave bi-direction. The TRP-C34M is able to run under industrial environment stable, it provides 3KV optical isolated protection between Ethernet interface and 4-port serial interface.
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Page 3: Hardware Description
2. Hardware Description The following information is provided to give the user an understanding of how to connect the TRP-C34M to the LAN and serial device. A review of the switch settings and the functionality of the LED’s are also provided. - Page 4 STEP2: Connect TRP-C34M with internet port by RJ45 LAN cable. *The TRP-C34M Support Auto-MDIX, A straight-through or crossover Ethernet cable can be used to make a connection directly to the HUB/Router/PC. STEP3: Connect TRP-C34M with RS232, RS422 or RS485 with Modbus RTU or ASCII protocol. 3-1. RS485 Wiring...
- Page 5 *Please try to connect pin1,4,6 and Pin 7,8 together if RS232 device does not work. 4. How to configure TRP-C34M There are 2 ways to access the Server Properties and program the TRP-C34M. a. Using the IoT Device Finder utility.
- Page 6 b. Using the WEB Server...
- Page 7 D: Save, reboot and back factory settings. 4-2. Searching LAN for TRP-C34M Once TRP-C34M is connected to the LAN the IoT Device Finder utility will search it and display it in a window by name, IP address, Mac….Information, please click the “Find” button to looking for that.
- Page 8 4-3.Configuring Server Properties Click the GoTo button, when the login prompt appears, login using the administrator and password. Click Log In. the factory default setting below: User Name: admin Password: admin Please click the “Log In” button after you completed the User Name and Password.
- Page 9 4-4.System web UI: Admin Password: Maximum 25 chars. Confirm Password: Input the password again. Auto Reset (Minutes): Sets the amount of time a user can remain idle before being reset. Device Name: Device server name. Device Description: Device is described. System Up time: Device power on time.
- Page 10 4-5.Network web UI: Wireless: Option, it should be disabled. Ethernet: Static Mode: Selecting Static IP requires the user to assign the IP information for the device manually. *Please make sure your host pc the network segment as same as this IP. Such as: PC:192.168.1.xx, and the device is 192.168.1.100.
- Page 11 4-6.Serial web UI: From Serial1,Serial2,Serial3 to Serial4. Baud Rate: From 300,600,2400,4800,9600,19200,38400,57600,115200,230400,460800 and 921600 bps. Parity:None,Even,Odd. Data Bits:5,6,7,8 Stop Bits:1,2 Flow Control:None,XON/XOFF. RxDelay(ms):0 TxDelay(ms):0...
- Page 12 4-7.Gateway web UI: From Gate1, Gate2, Gate3 and Gateway4. Gateway Type: There are 4-port, each port can set up different connect type independently below:. a.RTU To TCP Slave. b.ASCII To TCP Slave. c.TCP To RTU Slave. d.TCP To ASCII Slave. e.DISABLED.
- Page 13 If User chooses the RTU to TCP Slave or ASCII type, the Gateway web UI will appear the screen below: ID Range(1~255) Using UID range to map a query from Modbus serial master with an UID within this range to an IP and port. Each port can up to 8 sets Modbus slave TCP.
- Page 14 5. Application Multi-Function Application...
- Page 15 5-1.Modbus TCP to RTU/ASCII Application Example: Step1.Perform this utility, and input IP/Port, click the OK button, then Select function code, the response will appear below: *the Modscan32 utility copyright belong the Win-TECH Software Design, user can find it from the www.win-tech.com. Step2.
- Page 16 Step 3.the utility will appear screen below: 5-2 Modbus TCP Slave to Serial Master Example: Step1: Connect Serial Master PC-----RS232-----TRP-C34M-----Ethernet---Multi TCP Slave PC. Step2: Selecting the RTU to TCP Slave, and input the IP in order to match each Modbus TCP slave.
- Page 17 Step3: Perform the Modbus Poll utility from serial master PC. *The Modbus Poll and Modbus Slave utility copyright belong the Witte Communications Company Design; user can find it from the www.modbustools.com. Step4: Run Modbus Slave utility from TCP Slave PC and setting the function code as same as...
- Page 18 The TRP-C34M is able to analyze Modbus protocols and auto to convert between Modbus TCP and Modbus RTU/ASCII. As Serial Modbus master (PLC) to Modbus TCP slave. The TRP-C34M is able to analyze the protocol from Serial Master then send them to every Modbus TCP slave devices.
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