Shihlin electric SF3 Series - Table of Contents

CONTENT
1. PLC FUNCTION APPLICATION ............................................. 3
1.1 PLC INTRODUCTION ................................................................................................................................................................ 3
1.2 PRECAUTIONS OF USING THE PLC FUNCTION ......................................................................................................................... 3
1.3 SYSTEM CONFIGURATION ........................................................................................................................................................ 4
1.3.1 Editing Tools SL-Ladder Developer ............................................................................................................................ 4
1.3.2 Connect with computer configuration .......................................................................................................................... 4
1.3.3 Program download ......................................................................................................................................................... 5
1.3.4 Keypad description ........................................................................................................................................................ 6
1.4 RELATED PARAMETER DESCRIPTION ...................................................................................................................................... 7
1.4.1 Parameter Description ................................................................................................................................................... 7
1.4.2 Communication configuration for Program downloads ............................................................................................. 8
1.4.3 PLC execution method .................................................................................................................................................. 8
1.4.4 Clear PLC internal storage ........................................................................................................................................... 9
1.4.5 PLC component monitoring .......................................................................................................................................... 9
1.5. PLC CONFIGURATION ........................................................................................................................................................... 10
1.5.1 SA3 PLC specifications ............................................................................................................................................... 10
1.5.2 SE3 PLC specifications ............................................................................................................................................... 11
1.5.3 SF3 PLC specifications ............................................................................................................................................... 12
1.5.4 I/O device corresponding description ........................................................................................................................ 13
1.5.5 Device function specification ...................................................................................................................................... 17
1.5.6 Special M relay function description .......................................................................................................................... 19
1.5.7 Special D register function description ..................................................................................................................... 21
1.5.8 Analog output ................................................................................................................................................................ 25
1.5.9 Analog input .................................................................................................................................................................. 30
1.5.10 Pulse train input function .......................................................................................................................................... 31
2. COMMAND FUNCTION DESCRIPTION ............................... 32
2.1 BASIC INSTRUCTIONS ............................................................................................................................................................. 32
2.2 FUNCTION INSTRUCTION ........................................................................................................................................................ 40
3. COMMUNICATION APPLICATION NOTE ............................ 48
3.1 MODBUS COMMUNICATION PROTOCOL .................................................................................................................................. 48
3.2 PLC COMMUNICATION PROTOCOL ......................................................................................................................................... 51
APPENDIX I .............................................................................. 52