1
Operation Manual of PROFINET 300 Series
Expansion Card
1 Product Overview
Thank you for using VEICHI AC300 series frequency inverter (AC300 and AC310 frequency
inverter) and choosing AC300 PROFINET expansion card AC300PN1. The AC300PN1card is
composed of two boards, AC300PN_CJ、AC300PN_CN, which are connected by communication
line. The physical diagram of the two boards is shown in Figure 1.1
Figure 1.1 Hardware object diagram
2 Hardware layout and RJ45 interface
2.1 Hardware Layout
The hardware layout of AC300PN1 card is shown in Figure 2.1
Figure 2.1 Hardware layout
The communication status of AC300PN1 card can be displayed by indicator light. The meaning of
different status of each indicator is shown in Table 2.1
Table 2.1 description of indicator light
Indicator
light
Indicator
status
State description Processing method
Power
Light on The power supply is normal Nothing
Light off Abnormal power supply Power on or replace the expansion card
Led1 Light on
RJ45 port is not started, and
the power system is faulty
Check whether the network cable is connected
correctly, and check whether the GSD version