1. Introduction 1.1 Overview GCAN-PLC-324-E/R series is a programmable logic controller integrated with bus control function. It not only has the characteristics of simple appearance and high cost performance, but also can be easily connected to CAN bus system and Modbus system.
Vhandy technology GCAN-PLC-324-E/R user manual High-speed PWM output (multiplexed with DO0/1) Canopen master/slave Support Support Modbus RTU master/slave Support Support Modbus TCP master/slave Support Support Working temperature (-40℃~+85℃) (-40℃~+85℃) Protection degree IP20 IP20 1.3 Typical application Industrial automation control core ...
2.1 Module Appearance The appearance of GCAN-PLC-324-E/R series controller is shown in Figure 2.1. This series contains 2 DB9 interfaces (port0 is DB9 male, port1 is DB9 female), one RJ45 interface. Among them, port0 is 1 channel of CAN interface, its pin definition is shown in 2.2.1, port1 is 2 channels of RS485 interface, its pin definition is shown in...
Table 2.1 PORT0 interface definition of GCAN-PLC-324E/R series 2.2.2 Port1 interface The PORT1 interface of the main control module of the GCAN-PLC-324E/R series is a DB9 female interface, which includes two 485 communication interfaces, The pin definition is as shown in the figure and table below (Note: the pins not written in the table are all NC).
Table 2.2 PORT1 interface definition of GCAN-PLC-324E/R series 2.2.3 DI terminal block interface The main control module of GCAN-PLC-324E/R series contains upper and lower two rows of terminal blocks, and the lower terminal block is DI terminal block, respectively I0.0~I0.7, I1.0~I1.5, a total of 14 digital inputs points, where DI3~DI5 are multiplexed for PNP digital...
Table 2.4 GCAN-PLC-324E/R series high-speed counting input configuration definition 2.2.4 Terminal block wiring instructions GCAN-PLC-324E/R series main control module DI terminal block wiring method is as shown in the figure, the input common terminals of DI0~DI7 are all connected to 1V-, and the input common terminals of DI8~DI13 are connected to 2V-, the wiring diagram in the figure Take DI as an example of PNP digital input.
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Vhandy technology GCAN-PLC-324-E/R user manual The main control module of GCAN-PLC-324E/R series contains upper and lower two rows of terminal blocks. The upper terminal block contains an RJ45 interface and DO terminal block. The DO terminal blocks are Q0.0~Q0.7, Q1.0~Q1. 1 There are 10...
DO as a PNP digital output as an example. Figure 2.6 DO wiring diagram of GCAN-PLC-324E/R series 2.2.7 AI, AO terminal block interface The main control module of GCAN-PLC-324E/R series contains a set of analog interface terminal blocks, as shown in the figure.
2bytes configuration address I4.0 The second channel analog input positive 2bytes - configuration address I6.0 Analog input negative 2.3 System status indicator GCAN-PLC-324E/R series has three groups of indicator lights, system status indicator, DI status indicator and DO status indicator.
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The system is running normally green other system error Table 2.5 Definition of GCAN-PLC-324E/R Series System Indicators color Status status meaning DI Status Indicator DI0 no input not bright I0.0 green DI0 input logic 1...
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DI12 input logic 1 bright DI13 no input not bright I1.5 green DI13 input logic 1 bright Table 2.6 GCAN-PLC-324E/R series DI indicator definition color Status status meaning DO Status Indicator DO0 no output not bright Q0.0 green DO0 output logic 1...
GCAN-PLC-324E/R series modules use standard serial port level, so this module can be directly connected with devices with RS485 interface. 3.2 CAN connection When the GCAN-PLC-324E/R series module is connected to the CAN bus, it only needs to connect CAN_H to CAN_H, and CAN_L to CAN_L to establish communication.
Figure 3.2 Connection between GCAN-PLC-324E/R series modules and other CAN node devices Please note: the CAN bus of GCAN-PLC-324E/R series modules does not have a 120 Ω terminal resistor integrated inside. If the number of nodes is greater than 2, the intermediate nodes do not need to install 120Ω...
GCAN-PLC-324-E/R user manual 4. PLC program running switch and reset button GCAN-PLC-324E/R provides 1 program run switch and 1 reset button. After opening the cover shown in the figure, the position of the switches and buttons is shown in Figure 4.1.
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