IMO HD2-3.7A-43 - 4.4.2 Wiring diagram of control circuit for parallel inverters

408 pages

Save Page as PDF

To Next Page

To Previous Page

HD2 Series Inverter Installation Guidelines

-19-

4.2.6 Vertical installation

Cold

Hot

air

Cold

Hot

air

Air baffle

Figure 4-5 Vertical installation

Note: During vertical installation, you must install windshield, otherwise, the inverter will experience

mutual interference, and the heat dissipation effect will be degraded.

Main Page

Table of Contents3
Safety Precautions10
What this Chapter Contains10
Safety Definition10
Warning Symbols10
Safety Guidelines11
Delivery and Installation11
Commissioning and Running12
Maintenance and Component Replacement13
What to Do after Scrapping13
Quick Startup14
What this Chapter Contains14
Unpack Inspection14
Application Confirmation14
Environment Confirmation14
Installation Confirmation15
Basic Commissioning15
Safety Standard Related Data16
Product Overview17
What this Chapter Contains17
Basic Principle17
Product Specifications18
Product Nameplate20
Type Designation Key21
Ratings of a Single Inverter21
Parallel Inverter Models22
Ratings of Parallel Products22
Structure Diagram22
Installation Guidelines24
What this Chapter Contains24
Mechanical Installation24
Installation Environment24
Installation Direction25
Installation Mode26
Single-Unit Installation27
Multiple-Unit Installation27
Vertical Installation28
Tilted Installation29
Standard Wiring of Main Circuit30
Wiring Diagram of Main Circuit for a Single Inverter30
Wiring Diagram of Main Circuit for Parallel Inverters31
Main Circuit Terminal Diagram31
Wiring Procedure of the Main Circuit Terminals34
Standard Wiring of Control Circuit35
Wiring Diagram of Basic Control Circuit35
Wiring Diagram of Control Circuit for Parallel Inverters37
Input/Output Signal Connection Diagram38
Wiring Protection39
Protect the Inverter and Input Power Cable in Short-Circuit39
Protect the Motor and Motor Cable in Short Circuit39
Protect Motor and Prevent Thermal Overload39
Bypass Connection40
Basic Operation Guidelines41
What this Chapter Contains41
Keypad Introduction41
Keypad Display44
Displaying Stopped-State Parameters44
Displaying Running-State Parameters45
Displaying Fault Information46
Operating the Inverter through the Keypad46
Enter/Exit Menu46
Editing a Parameter List51
Adding Parameters to the Parameter List Displayed in Stopped/Running State52
Adding Parameters to the User Defined Parameter List53
Editing User Defined Parameters54
Editing Parameters in Parameter Groups54
Monitoring States55
Autotuning Motor Parameters55
Backing up Parameters56
System Settings56
Power-On Setup Wizard56
Basic Operations57
What this Section Contains57
Common Commissioning Procedures58
Vector Control61
SVPWM Control Mode66
Torque Control75
Motor Parameter80
Start/Stop Control85
Frequency Setup90
Analog Input94
Analog Output97
Digital Input101
Digital Output111
Simple PLC116
Multi-Step Speed Running118
PID Control120
Run at Wobbling Frequency125
Local Encoder Input127
Commissioning Procedures for Closed-Loop Control, Position Control and Spindle Positioning127
Fault Handling133
Tension Control Solutions138
Function Parameter List143
What this Chapter Contains143
P00--Basic Functions144
P01--Start/Stop Control148
P02--Parameters of Motor 1154
P03--Vector Control of Motor 1158
P04--V/F Control165
P05--Input Terminals173
P06--Output Terminals181
P07--Hmi186
P08--Enhanced Functions192
P09--PID Control200
P10--Simple PLC and Multi-Step Speed Control205
P11--Protection Parameters208
P12--Parameters of Motor 2215
P13--Control Parameters of Synchronous Motor218
P14--Serial Communication Function220
P15--Functions of Communication Expansion Card 1225
P16--Functions of Communication Expansion Card 2229
P17--Status Viewing236
P18--Closed-Loop Control State Check241
P19--Expansion Card State Check243
P20--Encoder of Motor 1245
P21--Position Control249
P22--Spindle Positioning255
P23--Vector Control of Motor 2258
P24--Encoder of Motor 2260
Countermeasures on Common Interference304
Interference on Meter Switches and Sensors304
Interference on Communication305
Failure to Stop and Indicator Shimmering Due to Motor Cable Coupling306
Leakage Current and Interference on RCD306
Live Device Chassis307
Maintenance and Hardware Fault Diagnosis308
What this Chapter Contains308
Periodical Inspection308
Cooling Fan310
Capacitor311
Capacitor Reforming311
Electrolytic Capacitor Replacement312
Power Cable313
Communication314
What this Chapter Contains314
Modbus Protocol Introduction314
Application of Modbus314
Rs485314
RTU Mode317
RTU Command Code and Communication Data320
Command Code 03H, Reading N Words (Continuously up to 16 Words)320
Command Code 06H, Writing a Word322
Command Code 08H, Diagnosis322
Command Code 10H, Continuous Writing323
Data Address Definition324
Fieldbus Scale328
Error Message Response329
Read/Write Operation Example331
Common Communication Faults335
Appendix A Expansion Cards337
Model Definition337
Dimensions and Installation341
Wiring343
IO Expansion Card (HD2-E-IO)344
IO Expansion Card 2 (HD2-E-IO2)346
Programmable Expansion Card (HD2-E-PLC)348
Communication Cards351
Bluetooth Communication Card (HD2-E-BTP) and WIFI Communication Card (HD2-E-WFP)351
PROFIBUS-DP Communication Card (HD2-E-PDP)353

IMO HD2-3.7A-43 - 4.4.2 Wiring diagram of control circuit for parallel inverters

Table of Contents

Related product manuals