Table Of Contents; Contents - WEG CFW100 User Manual

CONTENTS

CONTENTS ......................................................................................................................... 3
ABOUT THIS MANUAL ...................................................................................................... 5
ABBREVIATIONS AND DEFINITIONS ......................................................................................................... 5
NUMERICAL REPRESENTATION ............................................................................................................... 5
DOCUMENTS ................................................................................................................................................ 5
1 INTRODUCTION TO SERIAL COMMUNICATION ...................................................... 6
2 INTERFACE DESCRIPTION ......................................................................................... 7
2.1 RS485 COMMUNICATION MODULE (CFW100-CRS485) .............................................................. 7
2.1.1 RS485 module's connector ....................................................................................................... 7
2.1.2 RS485 Interface Characteristics .............................................................................................. 7
2.1.3 Terminating resistor .................................................................................................................. 8
2.1.4 Indications .................................................................................................................................. 8
2.1.5 Connection with the RS485 Network ....................................................................................... 8
2.2 USB COMMUNICATION MODULE (CFW100-CUSB) ..................................................................... 8
2.2.1 Indications .................................................................................................................................. 8
3 PROGRAMMING .......................................................................................................... 9
3.1 SYMBOLS FOR THE PROPERTIES DESCRIPTION ........................................................................ 9
P0105 - 1 ST /2 ND RAMP SELECTION ............................................................................................................ 9
P0220 - LOCAL/REMOTE SELECTION SOURCE ...................................................................................... 9
P0221 - SPEED REFERENCE SELECTION - LOCAL SITUATION ........................................................... 9
P0222 - SPEED REFERENCE SELECTION - REMOTE SITUATION ........................................................ 9
P0223 - FORWARD/REVERSE SELECTION - LOCAL SITUATION .......................................................... 9
P0224 - RUN/STOP SELECTION - LOCAL SITUATION ............................................................................ 9
P0225 - JOG SELECTION - LOCAL SITUATION ....................................................................................... 9
P0226 - FORWARD/REVERSE SELECTION - REMOTE SITUATION ...................................................... 9
P0227 - RUN/STOP SELECTION - REMOTE SITUATION ........................................................................ 9
P0228 - JOG SELECTION - REMOTE SITUATION .................................................................................... 9
P0308 - SERIAL ADDRESS .......................................................................................................................... 9
P0310 - SERIAL BAUD RATE ...................................................................................................................... 9
P0311 - SERIAL INTERFACE BYTE CONFIGURATION .......................................................................... 10
P0313 - COMMUNICATION ERROR ACTION .......................................................................................... 10
P0314 - SERIAL WATCHDOG ................................................................................................................... 11
P0316 - SERIAL INTERFACE STATUS ..................................................................................................... 11
P0680 - STATUS WORD ............................................................................................................................ 11
P0681 - MOTOR SPEED IN 13 BITS ......................................................................................................... 12
P0682 - SERIAL CONTROL WORD ........................................................................................................... 13
P0683 - SERIAL SPEED REFERENCE ...................................................................................................... 13
4 MODBUS RTU PROTOCOL ....................................................................................... 15
4.1 TRANSMISSION MODES ................................................................................................................ 15
4.2 MESSAGE STRUCTURE FOR RTU MODE .................................................................................... 15
4.2.1 Address ..................................................................................................................................... 15
4.2.2 Function Code .......................................................................................................................... 15
4.2.3 Data Field .................................................................................................................................. 15
4.2.4 CRC ........................................................................................................................................... 15
4.2.5 Time Between Messages ........................................................................................................ 15
5 OPERATION IN THE MODBUS RTU NETWORK - SLAVE MODE .......................... 17
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Contents