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Humandata LNX-003M User Manual

Rs-485 lan converter for modbus
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RS-485 LAN Converter for Modbus
LNX-003M (Rev2)
User's Manual
Ver. 1.1
HuMANDATA LTD.

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Summary of Contents for Humandata LNX-003M

  • Page 1 RS-485 LAN Converter for Modbus LNX-003M (Rev2) User’s Manual Ver. 1.1 HuMANDATA LTD.
  • Page 3 7.5. Write or Read setting data over the network ............... 21 7.6. Setting Example ......................22 8. Factory Setting (default value)..................26 9. Virtual COM Port ......................27 10. Additional Documentation and User Support ............. 27 11. Attachment Documentations ..................27 12. Warranty and compensation ..................27 LNX-003M (Ver.1.1)
  • Page 4 Attention Item 7 notwithstanding, HuMANDATA cannot be held liable for the consequences arising from use of this product. HuMANDATA cannot be held liable for consequences arising from using this product in a way different from the uses described herein, or from uses not shown herein.
  • Page 5 Correct: typo  Introduction Thank you for purchasing our product RS-485 LAN Converter for Modbus LNX-003M. LNX-003M can convert protocols from Modbus TCP to Modbus RTU/ASCII. LNX-003M can connect Modbus devices over Ethernet by acting as masters or slaves. Although...
  • Page 6 Card Slot LAN Side Active LED Power Input Link LED LEDs Name (color) Function Active LED (green) Turn on during network port communication. Turn on when LNX-003M is powered and LAN cable is LINK Link LED (yellow) connected normally. LNX-003M (Ver.1.1)
  • Page 7 System LED (red) Turn on when system is ready. Power LED (red) Turn on when the power is supplied to the LNX-003M. Transmission LED (red) Turn on when data are transmitted to RS485 side. Reception LED (red) Turn on when data are received from RS485 side.
  • Page 8 Up to 8 IP addresses can be registered Master Mode table for each slave address (ID) range PWR: Power LED RX: Reception LED TX: Transmission LED SYS: System Status LED LINK (RJ45 Connector): LINK Status ACT (RJ45 Connector): ACT Status LNX-003M (Ver.1.1)
  • Page 9 * Power saving function (suspend, standby, sleep and others) is not supported. * Please use the microSD card that comes with the product. [CE marking] LNX-003M have applied the common standard for industrial environment EN61000-6-2 and EN61000-6-4. (except for PoE function) --- Application of the standards --- EMS: EN61000-6-2 ·...
  • Page 10 Attachment with clamping screw PEN-003 JAN: 4937920800709 Attachment for 35mm DIN rail PEN-003-DIN JAN: 4937920800716 Attachment with neodymium magnet PEN-003-MG JAN: 4937920801201 5P Terminal to RJ45 Convert Adapter ACC-005 JAN: 4937920800730 Detachable 5P Terminal Connector: 1757048 TB-USB-5 (PHOENIX CONTACT) JAN: 4937920800747 LNX-003M (Ver.1.1)
  • Page 11 3.4. Power Supply LNX-003M supports PoE function both A and B type as standard, making it possible to be powered via LAN cable (PoE compatible HUB is required). It also can be powered by the AC adapter. 3.5. RS-485 (2-wire)
  • Page 12 [LNX-003M Slave Mode] You can control remote Modbus RTU/ASCII slave devices via Ethernet. If the master is a PC, the IP address assigned to the LNX-003M can also be used by assigning it to the virtual COM port. [LNX-003M Master Mode] Modbus RTU/ASCII master device can communicate with remote Modbus TCP slave device via Ethernet.
  • Page 13 [Tunneling mode between each LNX-003Ms] Direct communication between the two LNX-003M without PCs offers you to connect separated a RS-485 networks. By using cross cable, one to one connection is also available. * Please use a cross cable to connect LNX-003M without using a hub.
  • Page 14 7. Setting Tool Setting tool supports data saving and reading using microSD card. This tool does not require installation. LNX-003M (Ver.1.1)
  • Page 15 LNX setting tool. Write setting data Saving backup data of RD_DATA.TXT in the micro SD card. TX/RX LED turn off Possible to remove of the microSD card SYS LED flicker （System start up） SYS LED turn on Ready LNX-003M (Ver.1.1)
  • Page 16 Saving data(S) File(F) -> Copy a display image to clipboard. Copy to clipboard(C) File(F) -> Exit(X) Terminate the application. Display product select window. You can select language from Product select(S) Japanese or English. Version(V) Display version information window. LNX-003M (Ver.1.1)
  • Page 17 Select Modbus protocol from RTU or ASCII. Select mode from Slave or Master. Mode When you select Master, Slave setting table in the right-side panel is valid. Set baud rates from 300, 600, 1200, 2400, 4800, 9600, 19200, 38400, Baudrate 57600 or 115200. LNX-003M (Ver.1.1)
  • Page 18 When the mode is Slave, this setting is valid. If the unit ID of Modbus TCP is 0, please set this fixed value. Slave address (Fixed) When you set the fixed value, you can connect only one slave device. Normally set this value to 0. LNX-003M (Ver.1.1)
  • Page 19 10 msec interval. When the value is from 1500 to 65000 msec, you can set the value at 500 msec interval. RS485 transmission Set this time when you need to delay the next transmission after delay receive the data from serial side. LNX-003M (Ver.1.1)
  • Page 20 7.3. Write Setting Data 1. Open Setting Tool for LNX series (LNX SETTING TOOL Ver*.*). Select “LNX-003M/003Me LAN to RS485 Converter(Modbus)”, and click “OK”. 3. Enter the setting such as network or serial. 4. Insert a microSD card to PC (A USB adapter is included with the product) Click “Save data”.
  • Page 21 The start-up time can be shortened if the microSD card is removed from the product. Please be careful not to detach the microSD card before TX/RX LED is light off. LNX-003M (Ver.1.1)
  • Page 22 * If there is the same file name in the microSD card, the data will be overwritten. 3. Insert a microSD card to PC (A USB adapter is included with the product) Start the setting tool and click “Reading data”. LNX-003M (Ver.1.1)
  • Page 23 Click “OK” in the confirmation dialog. Open the “RD_DATA.TXT” in the microSD card. Setting data is loaded. LNX-003M (Ver.1.1)
  • Page 24 3. Click “Read data” or “Write data” * Even if some devices will be listed in the list and occur process time out. In this case, please change the PCs’ network setting to the same network segment as the product or using microSD card. LNX-003M (Ver.1.1)
  • Page 25 7.6. Setting Example [LNX-003M Slave Mode, Modbus RTU] LNX-003M setting All values except in a red frame are default value. LNX-003M (Ver.1.1)
  • Page 26 [LNX-003M Master Mode, Modbus RTU] LNX-003M setting All values except in a red frame are default value. LNX-003M (Ver.1.1)
  • Page 27 [Tunneling mode between each LNX-003Ms, Modbus RTU] LNX-003M (1) setting LNX-003M (Ver.1.1)
  • Page 28 LNX-003M (2) setting All values except in a red frame are default value. LNX-003M (3) setting All values except in a red frame are default value. LNX-003M (Ver.1.1)
  • Page 29 24 No8 Address (ID) range 25 No8 Slave IP address [Extension] Factory setting Item (default) Memo Slave address (Fixed) Modbus Serial Broadcasts Disable Modbus TCP 0x0B/0x0A exception Responses Modbus/TCP Pipeline Enable Modbus RTU timeout Message timeout 5000 RS485 transmission delay LNX-003M (Ver.1.1)
  • Page 30 Ethernet network using TCP/IP. LNX-003M attached to the network receives the data and transfers it from its own serial port to the attached equipment. Please refer to the "LNX series virtual COM port User's Manual"...
  • Page 31 RS-485 LAN Converter for Modbus LNX-003M Rev2 User’s Manual Ver. 1.1 ..........Sep. 30, 2024 HuMANDATA LTD. Address: 1-2-10-2F, Nakahozumi, Ibaraki Osaka, Japan ZIP 567-0034 Tel: 81-72-620-2002 (Japanese) Fax: 81-72-620-2003 (Japanese/English) URL: https://www.fa.hdl.co.jp (Japan) https://www.fa.hdl.co.jp/en/ (Global)