Guangcheng Technology GCAN-PLC user manual
Figure 2.4 GCAN-PLC-510, the power wiring of programmable controller
2.4 Interface definition
The main control module of GCAN-PLC-510 is composed of bus
communication module and power supply module. The bus communication
module integrates an Ethernet interface, an RS232/485 multiplex interface, and
a CAN bus interface, which are led out using RJ45 interface, RJ45 interface,
and 4P terminal interface respectively. The RS232 and RS485 interface styles
are shown in Figure 2.6, and the interface definitions are shown in Table 2.1;
the CAN bus interface style is shown in Figure 2.7.The interface definition is
shown in Table 2.2.
Figure 2.6 RS-232 interface style of GCAN-PLC-510