User Manual for CNC4PC models including: C92 Modbus Server, C92, Server, C92 Server, Modbus Server
Modbus Server
USER'S MANUAL VER. 2 C92MODBUS SERVER Rev.1 JULY 2022 USER'S MANUAL TABLE OF CONTENTS Contents Page # 1.0 OVERVIEW .....................................................................................................................1 2.0 FEATURES .....................................................................................................................1 3.0 DESCRIPTION................................................................................................................2 4.0 TERMINAL POWER .......................................................................................................2 5.0 MODBUS COMMUNICATION PROTOCOL....................................................................3 5.1 USB Communications ...............................................................................................3 5.2 Configuring the control software .............................................................................3 5.3 TCP/IP Communications ...........................................................................................4 5.4 Configuring the control software .............................................................................4 5.5 Board Modbus addresses .........................................................................................4 6.0 PINOUT...........................................................................................................................5 6.1 PORT_1 ......................................................................................................................5 6.2 PORT_2 ......................................................................................................................6 6.3 PORT_3 ......................................................................................................................7 6.4 PORT ANALOG INPUT ..............................................................................................8 7.0 CONFIGURE MENU .......................................................................................................8 8.0 DIMENSION ....................................................................................................................9 User's Manual Page i 1.0 OVERVIEW This card provides you with a serious Modbus or TCP / IP connection and has 3 configurable ports for TTL outputs and an analog port 2.0 FEATURES · MODBUS TCP/IP and USB protocol. · Pins 2-9 on IDC26 can be bi-directional, determined by the internal configuration. Presentation Screen LCD · It can be powered with a voltage +5vc or IDC26 PIN or from the USB connector. Compatible with CNC controller board. · 3 Expansion Ports. It has 3 x IDC26 connector for additional Breakout or Relay Boards. · IDC 8pin male for analog input · Visualization of the state of the pins on the display with TCP / IP · IP configurable · Display and encoder for configuration · Din rail mountable. User's Manual Page 1 3.0 DESCRIPTION 4.0 TERMINAL POWER Regulated 5VDC @0.5A is required to power this board WARNING: Check the polarity and voltage of the external power source and connect the 5VDC and GND. Overvoltage or reverse-polarity power applied to these terminals can cause damage to the board, and/or the power source. User's Manual Page 2 5.0 MODBUS COMMUNICATION PROTOCOL 5.1 USB Communications For Modbus RTU (Remote Terminal Unit) mode communications the default parameters are the following: Baud Rate = 38,400bps Data Bits = 8 Parity = None Stop Bits = 1 Flow Control = None 5.2 Configuring the control software To configure use the following sample configuration screen: User's Manual Page 3 5.3 TCP/IP Communications For Modbus TCP mode communications the default parameters are the following: IP address = Configurable in Board C92 Port number = 502 5.4 Configuring the control software To configure use the following sample configuration screen: 5.5 Board Modbus addresses Analog, Input and output pin discrete. FUNCTION NAME DISCRETE OUTPUT ANALOG INPUT DISCRETE INPUT FUNCTION TYPE Write SingleCoils Read InputRegisters Read Inputs User's Manual Page 4 6.0 PINOUT 6.1 PORT_1 IDC26 Pin number 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 - 25 26 ADDRESS MODBUS 100 OUT 104 IN/OUT 105 IN/OUT 106 IN/OUT 107 IN/OUT 108 IN/OUT 109 IN/OUT 110 IN/OUT 111 IN/OUT 112 IN 113 IN 114 IN 115 IN 101 OUT 116 IN 102 OUT 103 OUT GND +5VDC User's Manual Page 5 6.2 PORT_2 IDC26 Pin number 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 - 25 26 ADDRESS MODBUS 200 OUT 204 IN/OUT 205 IN/OUT 206 IN/OUT 207 IN/OUT 208 IN/OUT 209 IN/OUT 210 IN/OUT 211 IN/OUT 212 IN 213 IN 214 IN 215 IN 201 OUT 216 IN 202 OUT 203 OUT GND +5VDC User's Manual Page 6 6.3 PORT_3 IDC26 Pin number 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 - 25 26 ADDRESS MODBUS 300 OUT 304 IN/OUT 305 IN/OUT 306 IN/OUT 307 IN/OUT 308 IN/OUT 309 IN/OUT 310 IN/OUT 311 IN/OUT 312 IN 313 IN 314 IN 315 IN 301 OUT 316 IN 302 OUT 303 OUT GND +5VDC User's Manual Page 7 6.4 PORT ANALOG INPUT IDC8 Pin number 1 2 3 4 5 6 7 8 7.0 CONFIGURE MENU Push ADDRESS MODBUS 400 401 402 403 404 405 406 407 Turn knob Press the knob for 2 seconds to enter setup mode. Navigate through the setup menu by turning the knob. Press knob to change settings. Turn the knob to adjust the value. User's Manual Page 8 8.0 DIMENSION All dimensions are in millimeters Fixing hole (3mm). Disclaimer: Use caution. CNC machines can be dangerous machines. Neither DUNCAN USA, LLC nor Arturo Duncan are liable for any accidents resulting from the improper use of these devices. This product is not a fail-safe device and it should not be used in life support systems or in other devices where its failure or possible erratic operation could cause property damage, bodily injury or loss of life. User's Manual Page 9Microsoft Word 2019