Delta VFD4A8MS21ANSAA - Modbus Protocol

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Appendix A. Modbus ProtocolMS300 
781 
 
Appendix A. Modbus Protocol 
 
 
A-1 Code Description 
A-2 Data Format 
A-3 Communication Protocol 
A-4 Address List 
A-5 Exception Response 
   

Main Page

Table of Contents5
Introduction10
Nameplate Information10
Model Name10
Serial Number10
Apply after Service by Mobile Device10
RFI Jumper15
Dimensions18
Frame a19
Frame B20
Frame C21
Frame D22
Frame E23
Frame F24
Digital Keypad25
Installation26
Mounting Clearance26
Airflow and Power Dissipation26
Wiring30
System Wiring Diagram30
Wiring33
Main Circuit Terminals34
Main Circuit Diagram39
Main Circuit Terminal Specifications40
Control Terminals48
Control Terminal Specifications48
Optional Accessories56
Brake Resistors and Brake Units Used in AC Motor Drives56
Magnetic Contactor / Air Circuit Breaker and Non-Fuse Circuit Breaker56
Fuse Specification Chart56
AC / DC Reactor56
Zero Phase Reactors56
EMC Filter94
EMC Shield Plate100
Capacitive Filter103
NEMA 1 / UL Type 1 Kit105
Fan Kit113
Keypad Panel Mounting114
DIN-Rail Mounting116
Mounting Adapter Plate118
Digital Keypad KPC-CC01122
Option Cards158
Option Card Installation158
CMM-DN02 - Communication Card, Devicenet167
EMM-BPS02 -- +24V Power Extension Card183
Delta Standard Fieldbus Cables185
Specifications186
Models186
General Specifications186
Environment for Operation, Storage and Transportation186
Derating for Ambient Temperature, Altitude and Carrier Frequency186
Digital Keypad204
KPMS-LE01 Keyboard Panel204
Keypad Operation Process204
Reference Table for the Seven-Segment Digital Keypad LED Display204
Summary of Parameter Settings214
Drive Parameters215
Basic Parameters222
Digital Input / Output Parameters227
Analog Input / Output Parameters233
Multi-Step Speed Parameters237
Motor Parameters238
Protection Parameters (1)242
Special Parameters249
High-Function PID Parameters252
Communication Parameters255
Speed Feedback Control Parameters260
Advanced Parameters262
Industry Application Parameters264
Protection Parameters (2)265
Descriptions of Parameter Settings268
Drive Parameters269
Basic Parameters290
Digital Input / Output Parameters304
Analog Input / Output Parameters330
Multi-Step Speed Parameters352
Motor Parameters354
Protection Parameters (1)364
Special Parameters390
High-Function PID Parameters406
Communication Parameters424
Speed Feedback Control Parameters432
Advanced Parameters440
Industry Application Parameters450
Protection Parameters (2)460
Adjustment & Application466
Warning Codes480
Fault Codes554
Canopen Overview640
Wiring for Canopen640
Canopen Communication Interface Descriptions640
Canopen Supported Index640
Canopen Fault Codes640
Canopen LED Function640
PLC Function Applications666
PLC Summary666
Notes before Using a PLC666
Turn on670
Basic Principles of PLC Ladder Diagrams681
Various PLC Device Functions693
Introduction to the Command Window702
Error Display and Handling771
Explanation of PLC Speed Mode Control772
Count Function Using Pulse Input774
Safe Torque off Function776
Basic Function Description776
Safe Torque off Terminal Function Description776
Wiring Diagram779
Failure Rate of the Drive Safety Function780
Reset the Parameter Settings781
Timing Diagram Description782
Error Code and Troubleshooting Instructions785
Test and Fault Confirmation787
Modbus Protocol790

Delta VFD4A8MS21ANSAA - Modbus Protocol

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