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VFD004EL21W-1
Delta VFD004EL21W-1 User Manual
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Chapter 1 Introduction
VFD-EL-W
1-6
Remove the c
ontrol board
cover
As shown in St
ep 1 below,
gently pres
s the contr
ol
board cover. T
hen,
as shown in Ste
p 2, pull
it do
wn slowly to rem
ove it.
Step 1
Step2
Remove cooling fan:
To remove the cool
ing f
an of F
rame B, gentl
y release the
clips on both si
des of the c
ooling f
an.
12
14
Table of Contents
Preface
3
Table of Contents
5
Receiving and Inspection
8
Nameplate Information
8
Chapter 1 Introduction
8
Model Name
9
Serial Number
9
Frame A1
10
Frame A2
10
Drive Frames and Appearances
10
Frame B
11
RFI Jumper Location
12
RFI Jumper
12
Isolating Main Power from Ground
12
Important Points Regarding Ground Connection
12
Remove the Control Board Cover
13
Remove Cooling Fan
13
Preparation for Installation and Wiring
14
Ambient Conditions
14
Minimum Mounting Clearance
15
Single Drive Installation
15
Side-By-Side Horizontal Installation
15
Zero-Stack Installation
15
Installation with Metal Separator
17
Installation Without Metal Separator
17
Dimensions
18
Chapter 2 Installation and Wiring
22
Wiring
23
230V One-Phase
23
460V Three-Phase
24
Wiring for NPN and PNP Mode
25
Internal Power Supply
25
External Power Supply
25
Excellent Grounding Method
26
Acceptable Grounding Method
26
Grounding Method Not Allowed
26
External Wiring
27
Main Circuit Connection
28
Mains Power Terminals (R/L1, S/L2, T/L3)
28
Output Terminals for Main Circuit (U, V, W)
28
Main Circuit Terminals
29
Control Terminals
30
Terminal Symbols and Functions
30
Analog Inputs (AVI, ACM)
31
Digital Inputs (MI1, MI2, MI3, DCM)
31
Specification for the Control Terminals
32
NPN / PNP Mode
33
Chapter 3 Keypad and Start up
35
Description of the Digital Keypad
36
There Are Four Leds on the Keypad
36
Description of the Displayed Functions
37
Keypad Operation Process
38
Reference Table for the Seven-Segment LED Display of Digital Keypad
38
Operation Method
39
Trial Run
41
Motor Operating Direction
41
Chapter 4 Parameters
43
Summary of Parameter Settings
44
Group 0 User Parameters
44
Group 1 Basic Parameters
46
Group 2 Operation Method Parameters
48
Group 3 Output Function Parameters
50
Group 4 Input Function Parameters
52
Group 5 Multi-Step Speed Parameters
55
Group 6 Protection Parameters
56
Group 7 Motor Parameters
58
Group 8 Special Parameters
59
Group 9 Communication Parameters
61
Group 10 PID Control Parameters
62
Parameter Settings for Applications
65
Speed Search
65
DC Brake before Running
65
Energy Saving
65
Frequency Hold
66
Auto-Restart after Fault
66
Emergency Stop by DC Brake
66
Over-Torque Setting
66
Keep Running When Frequency Command Is Lost
67
Output Signal During Running
67
Output Signal in Zero Speed
67
Output Signal at Set Frequency
67
Output Signal for Base Block
68
Overheating Warning for Heat Sink
68
Description of Parameter Settings
69
Group 0: User Parameters
69
Parameter Reset
69
Start-Up Display Selection
69
Content of Multi-Function Display
70
User-Defined Coefficient K
70
Software Version
70
Password Input
70
Password Decode Flow Chart
71
Control Mode
71
50 Hz Base Voltage Selection
71
User-Defined Value ()
72
Decimal Place of User-Defined Value
72
Group 1: Basic Parameters
73
Maximum Output Frequency (Fmax)
73
Motor Rated Frequency (Fbase)
73
Motor Rated Voltage (Vbase)
73
Output Frequency Lower Limit
74
Acceleration Time 1
74
Deceleration Time 1
74
Acceleration / Deceleration Time Unit
74
Jog Acceleration Time
75
Jog Deceleration Time
75
Jog Frequency
75
Resulting Accel./Decel. Time
75
Acceleration S-Curve
76
Deceleration S-Curve
76
Simple Positioning Stop Frequency 0
76
Simple Positioning Stop Frequency 1
76
Simple Positioning Stop Frequency 3
77
Simple Positioning Stop Frequency 4
77
Simple Positioning Stop Frequency 5
77
Simple Positioning Stop Frequency 6
77
Group 2: Operation Method Parameters
80
First Master Frequency Command Source
80
Second Master Frequency Command Source
80
First Operation Command Source
80
PWM Carrier Frequency Selection
81
Motor Direction Control
82
Power-On
83
Loss of ACI Signal (4–20 Ma)
84
Up/Down Mode
84
Keypad Frequency Command
84
Communication Frequency Command
85
Saving Keypad or Communication Frequency Command Selection
85
Initial Frequency Selection (for Keypad & RS-485)
85
Initial Frequency Setting (for Keypad & RS-485)
85
User-Defined Value 2
86
Multi-Function Output Relay (RA1, RB1, RC1)
87
Reserved
88
Desired Frequency Reached
88
Terminal Count Value
88
Preliminary Count Value
88
EF Active When Terminal Count Value Reached
89
Fan Control
89
Mechanical Brake Release Frequency
89
Mechanical Brake Engage Frequency
89
Display the Status of the Multi-Function Output Terminals
90
Keypad Potentiometer Bias
91
Keypad Potentiometer Bias Polarity
91
Keypad Potentiometer Gain
91
Minimum AVI Voltage
94
Minimum AVI Frequency (Percentage of Pr.01.00)
94
Maximum AVI Voltage
94
Maximum AVI Frequency (Percentage of Pr.01.00)
94
MI Terminal Control Mode Selection
95
Start-Up
95
Stop Method of MI Terminals and Multi-Function Input Selection
95
Start-Up/Stop or Multi-Function Input Terminal (MI2)
96
Start-Up/Stop or Multi-Function Input Terminal (MI3)
96
Multi-Function Input Terminal (MI4)
96
Multi-Function Input Contact Selection
99
Digital Terminal Input Response Time
99
Display the Status of Multi-Function Input Terminal
99
Internal/External Multi-Function Input Terminals Selection
100
Internal Terminal Status
100
Delay Time of Multi-Function Input Terminal (MI1) Turn on
101
Delay Time of Multi-Function Input Terminal (MI1) Turn off
101
Delay Time of Multi-Function Input Terminal (MI2) Turn on
101
Delay Time of Multi-Function Input Terminal (MI3) Turn off
101
Group 5: Multi-Step Speed Parameters
102
1St Step Speed Frequency
102
2Nd Step Speed Frequency
102
3Rd Step Speed Frequency
102
Over-Voltage Stall Prevention
103
Over-Current Stall Prevention During Acceleration
103
Over-Current Stall Prevention During Operation
104
Over-Torque Detection Mode (OL2)
104
Over-Torque Detection Level
104
Over-Torque Detection Time
105
Electronic Thermal Overload Relay Selection (OL1)
105
Electronic Thermal Characteristic
105
Present Fault Record
105
Motor Disconnection Detection Time
106
Motor Disconnection Detection Current Level
106
Motor Rated Current
107
Motor No-Load Current
107
Torque Compensation
107
Slip Compensation Gain
107
Motor Line-To-Line Resistance R1 (Motor 0)
108
Motor Rated Slip (Motor 0)
108
Slip Compensation Limit
108
Torque Compensation Time Constant
108
Motor PTC Overheat Protection
109
Motor PTC Overheat Protection Level
109
Motor PTC Overheat Warning Level
110
Motor PTC Overheat Reset Delta Level
110
Motor PTC Overheat Action
110
Motor PTC Protection Input Response Time
110
DC Brake Current Level
111
DC Brake Time During Start-Up
111
DC Brake Time During Stopping
111
Start-Point for DC Brake
111
Base Block Speed Search
112
Base Block Time for Speed Search (B.B.)
112
Current Limit for Speed Search
113
Skip Frequency 1 Upper Limit
113
Skip Frequency 1 Lower Limit
113
Skip Frequency 2 Upper Limit
113
Auto-Energy Saving
114
Automatic Voltage Regulation (AVR)
114
Compensation Coefficient for Motor Instability
114
DC Current Level During Preheating
114
DC Current Cycle Time During Preheating
115
Fire Mode
116
Operating Frequency During Fire Mode
116
Number of Fire Mode Actions
116
Group 9: Communication Parameters
118
Communication Address
118
Transmission Speed
118
Communication Protocol
118
Control by PC
119
Data Format
119
Character Frame for RTU
120
Communication Data Frame
121
ASCII Mode
121
RTU Mode
121
Address List
124
Exception Response
126
Explanation of Exception Codes
127
Communication Program for a PC
127
Response Delay Time
128
Group 10: PID Control Parameters
129
PID Set Point Selection
129
Input Terminal for PID Feedback
129
PID Set Point Value
129
Upper Bound for Integral Control
130
PID Filter Time
130
PID Output Frequency Limit
130
PID Feedback Signal Detection Time
130
Gain over the PID Detection Value
131
PID Deviation Level
131
PID Deviation Detection Time
131
Sleep Detection Time
131
PID Offset
132
Feedback of PID Physical Quantity Value
132
PID Calculation Mode Selection
132
Parallel Mode
133
Erroneous PID Feedback Deviation Level Action
133
Restart Delay Time after Erroneous PID Deviation Level
133
Set Point Deviation Level
133
Liquid Leakage Change Detection
134
Time Setting for Liquid Leakage Change
134
Multi-Pump Control Mode
134
Multi-Pump ID
135
Multi-Pump’s Fixed Time Circulation Period
135
Frequency to Start Switching Pumps
135
Time Detected When Pump Reaches the Stopping Frequency
135
Pump’s Error Treatment
136
Selection of Pump’s Start-Up Sequence
136
Running Time of Multi-Pump under Alternative Operation
136
Specify the Setting for Pr.10.12 [PID Deviation Level]
136
Number of Times of Restart after PID Fault
137
VFD-EL-W Multi-Pump SOP
138
Optional Accessories for Multi-Pumps under Alternative Operation
139
Four-Port Communication Breakout Box
139
Related Parameters When Setting Pr.10.35=1
140
Chapter 5 Troubleshooting
151
Over-Current (Oc)
151
Over-Voltage (Ov)
151
Low Voltage (Lv)
151
Overheat (Oh1)
151
Overload (Ol)
151
Keypad Display Is Abnormal
151
Phase Loss (PHL)
151
Motor Does Not Run
151
Motor Speed Cannot be Changed
151
Over-Current (Oc)
152
Over-Voltage (Ov)
153
Low Voltage (Lv)
154
Overheat (Oh1)
155
Overload (Ol)
156
Keypad Display Is Abnormal
157
Phase Loss (PHL)
157
Motor Does Not Run
158
Motor Speed Cannot be Changed
159
Motor Stalls During Acceleration
160
The Motor Does Not Run as Expected
160
Electromagnetic/Induction Noise
161
Operating Environment Condition
161
Affecting Other Machines
162
High Harmonics at Power Side
162
Motor Temperature Rises
162
Maintenance and Inspections
164
Chapter 6 Fault Code Information and Maintenance
164
Fault Code Information
165
Ambient Environment
169
Voltage
169
Maintenance and Inspections
169
Appendix A Specifications
174
Derating Curve for Ambient Temperature and Carrier Frequency
178
Ambient Temperature Derating Curve
178
Carrier Frequency Derating Curve
178
Non-Fuse Circuit Breaker Chart
180
Fuse Specification Chart
180
Appendix B Accessories
180
Reactor
180
AC Reactor
180
Reactor
181
AC Reactor
181
AC Input Reactor Recommended Value
181
AC Output Reactor Recommended Value
181
Applications
182
Connected in Input Circuit
182
Correct Wiring
182
Zero Phase Reactor
183
Rf220X00A
183
600V Insulated Unshielded Cable
183
Digital Keypad
184
Vfd-Pu06
184
Digital Keypad VFD-PU06 Description
184
Display Message Explanation
184
Operation Flow Chart
186
VFD-PU08 and VFD-PU08V
187
Communication Cable
188
Optional Fan Kit
189
Cooling Fan Installation
189
Appendix C How to Select the Right AC Motor Drive
191
Capacity Formulas
191
General Precaution
191
Capacity Formulas
192
Symbol Explanation
193
General Precautions
194
Selecting an AC Motor Drive
194
Setting Parameters
194
How to Choose a Suitable Motor
195
Standard Motors
195
Special Motors
195
Pole-Changing (Dahlander) Motor
195
Power Transmission Mechanism
196
Motor Torque
196
4
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Delta VFD004EL21W-1 Specifications
General
Brand
Delta
Model
VFD004EL21W-1
Category
DC Drives
Language
English
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