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Summary of Contents for BeiJer GL-9073
- Page 1 Modbus RS485 network adapter light version GL-9073 User manual Page 1 of (39) G-series GL-9073 Modbus RS485 light version Rev. 1.01.docx...
- Page 2 GL-9073 User Manual DOCUMENT CHANGE SUMMARY REV. PAGES REMARKS DATE Editor 1.00 New Document 2020/09/01 MJ KWON 1.01 First release 2019/01/29 Page 2 of (39) G-series GL-9073 Modbus RS485 light version Rev. 1.01.docx...
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Page 3: Table Of Contents
5.4.1. Example of Input Process Image (Input Register) Map ............ 18 5.4.2. Example of Output Process Image (Output Register) Map ..........19 6. MODBUS TCP/UDP INTERFACE ....................20 Page 3 of (39) G-series GL-9073 Modbus RS485 light version Rev. 1.01.docx... - Page 4 6.4. MODBUS Reference ........................33 7. Trouble Shooting ........................34 7.1. How to diagnose by LED indicator .................... 34 APPENDIX A ........................... 36 A.1 Product List ..........................36 A.2. Glossary ............................. 38 Page 4 of (39) G-series GL-9073 Modbus RS485 light version Rev. 1.01.docx...
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Page 5: Important Notes
In no event will Beijer Electronics be responsible or liable for indirect or consequential damages resulting from the use or application of this equipment. -
Page 6: Safety Instruction
The modules are equipped with electronic components that may be destroyed by electrostatic discharge. When handling the modules, ensure that the environment (persons, workplace and packing) is well grounded. Avoid touching conductive components, G-BUS Pin. Page 6 of (39) G-series GL-9073 Modbus RS485 light version Rev. 1.01.docx... -
Page 7: Specification
GL-9073 User Manual 2. Specification 2.1. The Interface 2.1.1. GL-9073 Pin No. Signal Description System Power, 24V System Power, 24V Field Power, Ground Field Power, 24V Page 7 of (39) G-series GL-9073 Modbus RS485 light version Rev. 1.01.docx... -
Page 8: Specification
- 20℃ ~ 60℃ : 1.0A full load is allowed. UL Temperature - 20℃ ~ 60℃ Storage Temperature - 40℃ ~ 85℃ Relative Humidity 5% ~ 90% non-condensing Mounting DIN rail Page 8 of (39) G-series GL-9073 Modbus RS485 light version Rev. 1.01.docx... -
Page 9: Interface Specification
DNVGL-CG-0039 : Vibration Class B, 4g Industrial Emissions EN 61000-6-4/A11 : 2011 Industrial Immunity EN 61000-6-2 : 2005 Installation Position Vertical and horizontal installation is available Product Certifications CE, UL, FCC Page 9 of (39) G-series GL-9073 Modbus RS485 light version Rev. 1.01.docx... -
Page 10: Led Indicator
- Too many expansion module Expansion Configuration - Initialization failure Failed - Communication failure. - Changed expansion module configuration. - Mismatch vendor code between adapter and expansion module. Page 10 of (39) G-series GL-9073 Modbus RS485 light version Rev. 1.01.docx... -
Page 11: Dimension
GL-9073 User Manual 3.Dimension 3.1. GL-9073 - (mm) Page 11 of (39) G-series GL-9073 Modbus RS485 light version Rev. 1.01.docx... -
Page 12: Mechanical Setup
To do so, fold on the upper of the locking lever. To pull out the FnIO module, unfold the locking lever as below figure. Before work is done on the components, the voltage supply must be turned off. Page 12 of (39) G-series GL-9073 Modbus RS485 light version Rev. 1.01.docx... -
Page 13: Modbus Electrical Interface
GL-9073 User Manual 5. MODBUS Electrical Interface Slot 16 Page 13 of (39) G-series GL-9073 Modbus RS485 light version Rev. 1.01.docx... -
Page 14: G-Bus System
The Expansion Modules are supported a variety of input and output field devices. There are digital and analog input/output modules and special function modules. • Two types of G-Bus Message - Service Messaging I/O Messaging Page 14 of (39) G-series GL-9073 Modbus RS485 light version Rev. 1.01.docx... - Page 15 Field GND Field Ground. Field Vcc Field supply voltage (24Vdc). Do not touch data and field power pins in order to avoid soiling and damage by ESD noise. Page 15 of (39) G-series GL-9073 Modbus RS485 light version Rev. 1.01.docx...
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Page 16: Gl-9073 Electrical Interface
7bit, Even Parity, 1Stop** 7bit, Odd Parity, 1Stop** 8bit, No Parity, 1Stop RTU Mode RTU/ASCI I Mode ASCII Mode * Factory default value is 1. ** ASCII Mode is only available Page 16 of (39) G-series GL-9073 Modbus RS485 light version Rev. 1.01.docx... -
Page 17: Process Image Map
Process output image bits 0x1000~ Read/Write All output registers area are addressable by bit address. 1,5,15 Size of output image bit is size of output image register * 16. Page 17 of (39) G-series GL-9073 Modbus RS485 light version Rev. 1.01.docx... -
Page 18: Example
Discrete Input 8 pts (Slot#6) Discrete Input 8 pts (Slot#5) 0x0008 Discrete Input 8 pts (Slot#8) Discrete Input 8 pts (Slot#7) 0x0009 Discrete Input 8 pts (Slot#9) Discrete Input 8 pts (Slot#8) Page 18 of (39) G-series GL-9073 Modbus RS485 light version Rev. 1.01.docx... -
Page 19: Example Of Output Process Image (Output Register) Map
Analog Output Ch3 low byte (Slot#8) 0x080B Discrete Output low 8 pts (Slot#10) Discrete Out 4 pts Empty, Don’t (Slot#9) Care 0x080C Empty, Don't Care Discrete Output high 8 pts (Slot#10) Page 19 of (39) G-series GL-9073 Modbus RS485 light version Rev. 1.01.docx... -
Page 20: Modbus Tcp/Udp Interface
≥ 3.5 char 1 char 1 char Up to 252 chars 2 chars - Function and data field of MODBUS/TCP are identical to function and data field of MODBUS/RTU. Page 20 of (39) G-series GL-9073 Modbus RS485 light version Rev. 1.01.docx... -
Page 21: Modbus Tcp/ Udp Mbap Header
Write a number of output words Read/Write Multiple Read a number of input words /Write a number of 23(0x17) registers output words Refer to MODBUS APPLICATION PROTOCOL SPECIFICATION V1.1a Page 21 of (39) G-series GL-9073 Modbus RS485 light version Rev. 1.01.docx... -
Page 22: 0X01) Read Coils
Status is indicated as 1= ON; 0= OFF. Request Field name Example Function Code 0x02 Starting Address Hi 0x00 Starting Address Lo 0x00 Quantity of Inputs Hi 0x00 Quantity of Inputs Lo 0x0A Page 22 of (39) G-series GL-9073 Modbus RS485 light version Rev. 1.01.docx... -
Page 23: 0X03) Read Holding Registers
Request Field name Example Function Code 0x04 Starting Address Hi 0x00 Page 23 of (39) G-series GL-9073 Modbus RS485 light version Rev. 1.01.docx... -
Page 24: 0X05) Write Single Coil
Field name Example Function Code 0x05 Output Address Hi 0x10 Output Address Lo 0x01 Output Value Hi 0xFF Output Value Lo 0x00 Output bit of address 0x1001 turns ON. Page 24 of (39) G-series GL-9073 Modbus RS485 light version Rev. 1.01.docx... -
Page 25: 0X06) Write Single Register
Sub-Function Lo 0x00 Data Hi 0x11 Data Lo 0x22 Response Field name Example Function Code 0x08 Sub-Function Hi 0x00 Sub-Function Lo 0x00 Data Hi 0x11 Data Lo 0x22 Page 25 of (39) G-series GL-9073 Modbus RS485 light version Rev. 1.01.docx... - Page 26 The response data field returns the quantity of messages addressed to the remote device, or broadcast, that the remote device has processed since its last restart, clear counters operation, or power–up. Sub-function Data Field (Request) Data Field (Response) Description 0x000E(14) 0x0000 Slave Message Count Page 26 of (39) G-series GL-9073 Modbus RS485 light version Rev. 1.01.docx...
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Page 27: 0X0F) Write Multiple Coils
Starting Address Hi 0x10 Starting Address Lo 0x00 Quantity of Outputs Hi 0x00 Quantity of Outputs Lo 0x0A In case of address 0x1015~0x1000 output bit value: 00000000_00000000 changes to 00000001_01010101. Page 27 of (39) G-series GL-9073 Modbus RS485 light version Rev. 1.01.docx... -
Page 28: 0X10) Read/Write Multiple Registers
Write Starting Address Lo 0x00 Quantity of Write Hi 0x00 Quantity of Write Lo 0x02 Byte Count 0x04 Write Reg. Value#0 Hi 0x11 Write Reg. Value#0 Lo 0x22 Page 28 of (39) G-series GL-9073 Modbus RS485 light version Rev. 1.01.docx... -
Page 29: Error Response
Unavailable from the input port to the output port for processing the request. GL-9073 response exception code 01, 02, 03, 04 and 06. Page 29 of (39) G-series GL-9073 Modbus RS485 light version Rev. 1.01.docx... -
Page 30: Modbus Special Register Map
Write 0:Disable, 1:Enable(default). Its value is stored in EEPROM 0x1028(4136) Read 1word IO update time, main loop time. (1usec unit) 6.3.3 Adapter Information Special Register (0x1100, 4352) Page 30 of (39) G-series GL-9073 Modbus RS485 light version Rev. 1.01.docx... - Page 31 Read 1word Current Dip Switch State. Expansion slot’s GT-number including GL Read upto 0x110E(4366) First 1word is adapter’s number, if GL-9073, then 0x9073 33word 0x1110(4368) Read 1word Number of expansion slot upto Expansion slot Module Id. Refer to Appendix A.1 Product List.
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Page 32: Expansion Slot Information Special Resister (0X2000, 8192)
0x2036(8246) 0x2056(8278) 0x2076(8310) 0x21E6(8694) ……. + 0x17(+23) 0x2017(8215) 0x2037(8247) 0x2057(8279) 0x2077(8311) 0x21E7(8695) ……. + 0x18(+24) 0x2018(8216) 0x2038(8248) 0x2058(8280) 0x2078(8312) 0x21E8(8696) ……. + 0x19(+25) 0x2019(8217) 0x2039(8249) 0x2059(8281) 0x2079(8313) 0x21E9(8697) Page 32 of (39) G-series GL-9073 Modbus RS485 light version Rev. 1.01.docx... -
Page 33: Modbus Reference
** Nothing of output, input, memory or configuration parameter corresponding slot returns Exception 02. 6.4. MODBUS Reference MODBUS Reference Documents http://www.modbus.org MODBUS Tools http://www.modbustools.com, modbus poll http://www.win-tech.com, modscan32 Page 33 of (39) G-series GL-9073 Modbus RS485 light version Rev. 1.01.docx... -
Page 34: Trouble Shooting
Check that all color matches between connector and cable. Check wire omission. Terminator resistor If terminator resistor is not installed, install terminator resistor Check location of terminator resistor Page 34 of (39) G-series GL-9073 Modbus RS485 light version Rev. 1.01.docx... - Page 35 - I/O size - Configuration of each node Ground and environment - Check ground is contacted - Check environment factor (temperature, humidity, etc.) is in less than regular limit Page 35 of (39) G-series GL-9073 Modbus RS485 light version Rev. 1.01.docx...
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Page 36: Product List
16 Channels, 0~10, 0~5, 1~5Vdc, 16bits, 20P connector 346F GT-347F 16 Channels, 0~10, 0~5, 1~5Vdc, 12bits, 18RTB 347F GT-349F 16 Channels, 0~10, 0~5, 1~5Vdc, 16bits, 18RTB 349F GT-3704 4 Channels, RTD, 10RTB 3704 Page 36 of (39) G-series GL-9073 Modbus RS485 light version Rev. 1.01.docx... - Page 37 PWM Output, 4CHs, 0.5A/24Vdc, Source, 18RTB 5444 GT-5642 Pulse Output, 2CHs, 0.5A/24Vdc, Source, 18RTB 5642 GT-5652 Pulse Output, 2CHs, RS422 (Differential), 18RTB 5652 1CH, Stepper Module (TBD) 5521 GT-5521 Power Module Page 37 of (39) G-series GL-9073 Modbus RS485 light version Rev. 1.01.docx...
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Page 38: Glossary
- Sink : The method of in/output power supply if a device has no power source. - Source : The method of in/output power supply if a device has the power source. Page 38 of (39) G-series GL-9073 Modbus RS485 light version Rev. 1.01.docx... - Page 39 GL-9073 User Manual Head office Beijer Electronics AB Box 426 20124 Malmö, Sweden Phone +46 40 358600 www.beijerelectronics.com Page 39 of (39) G-series GL-9073 Modbus RS485 light version Rev. 1.01.docx...
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