Shihlin electric SF3 Series User Manual

Shihlin inverter built-in PLC
Instruction Manual
V1.00.3

Shihlin electric SF3 Series Specifications

General

Series	SF3 Series
Type	Controller
Power Supply	24V DC
Input Voltage	24V DC
Output Voltage	24V DC, 5V DC

Summary

1. PLC Function Application

1.2 Precautions of using the PLC function

1.3.3 Program download

Details the steps and settings for downloading PLC programs to the inverter.

1.4 Related Parameter Description

Lists and describes various parameters related to PLC functions.

1.4.1 Parameter Description

Details specific parameters, their settings, and content for PLC operation.

1.4.2 Communication configuration for Program downloads

1.4.3 PLC execution method

Explains how PLC operation is controlled by parameter P.780 and external signals.

1.4.5 PLC component monitoring

1.5.1 SA3 PLC specifications

1.5.2 SE3 PLC specifications

1.5.3 SF3 PLC specifications

1.5.5 Device function specification

1.5.6 Special M relay function description

Lists and describes the functions of special auxiliary relays (M8000-M8080).

1.5.7 Special D registers function description

Details the functions of special data registers (D8001-D8046).

1.5.8 Analog output

1.5.9 Analog input

1.5.10 Pulse train input function

3. Communication application note

3.1 Modbus communication protocol

Explains Modbus RTU/ASCII protocol, addresses, and communication examples.

3.2 PLC communication protocol

Details the PLC protocol for program download and HMI communication.