NF DP420LS Manuals

Manuals and User Guides for NF DP420LS. We have 1 NF DP420LS manual available for free PDF download: Instruction Manual

NF DP420LS Instruction Manual (294 pages)

PROGRAMMABLE AC POWER SOURCE

Brand: NF | Category: AC Power Distribution | Size: 3.69 MB

Preface
6
Safety Precautions
7
Table of Contents
10
List of Figures
16
Outline
20
Overview
21
Features
21
Preparation before Use
24
Check before Use
25
Table 2-1 List of Content
25
About Installation Environment
26
Figure 2-1 How to Use the Adjuster Foot
26
Table 2-2 Heat Value
26
Table 2-3 Mass
26
Cautions During Moving and Transportation
28
Grounding and Power Connections
29
Table 2-4 Maximum Input Power/Current
30
Figure 2-2 Power Input Terminal
31
Output and System Cable Connection
32
Single-Phase Output
32
Polyphase System
33
Figure 2-3 System Cable Connection Diagram
33
Simple Operation Check
37
Calibration
39
Basic Operation
40
Component Name
41
Front
41
Figure 3-1 Component Name (Front)
41
Table 3-1 Component Name (Front)
41
Rear
42
Figure 3-2 Component Name (Rear)
42
Table 3-2 Component Name (Rear)
43
Control Panel
44
Figure 3-3 Component Name (Control Panel)
44
Table 3-3 Component Name (Control Panel)
44
Power On/Off
45
Before Turning on the Power
45
Power on
45
Screen Display and Operations at Starting up
46
The Settings Loaded after Startup
46
Checking the Rated Power
47
Power off
47
Basic Key Operations
48
Changing the Output Function (Continuous/Sequence/Simulation)
48
Item Selection
49
Using Soft-Keys
50
Closing Windows
50
Entering Values (Numerical Entry Box)
51
Entering Strings (Character String Entry Box)
52
Table 3-5 Character String Entry List
52
Using Shortcut Operations (SHIFT Key)
53
Table 3-6 Shortcut Operations
53
Using the Continuous Function
54
Setting the AC/DC Mode and the Signal Source
54
Table 3-7 Description of the AC/DC Mode
54
Table 3-8 the Description of the Signal Source
54
Table 3-9 List of the Selectable Combinations of the AC/DC Mode and the Signal Source
55
Setting the Output Range
57
Setting
57
Table 3-10 the Setting Range Per Output Range
57
Setting Waveforms
58
Setting the Output Voltage (Single-Phase Output)
60
Setting the Output Voltage (Polyphase System)
61
Setting the Output Frequency
63
Setting the Output On/Off Phase
63
Turning the Output on or off
64
Using the Measurement Function
65
Table 3-11 Main Measurement Functions
65
Switching the Display Format (Rms/Avg/Peak)Of the Measured Value
66
Enlarge Display Letters for the Measured Value
68
Clearing the Output Current Peak-Hold Value
70
Switching the Target Phase of Which the Measured Values Are Displayed (Polyphase System)
72
Advanced Operation
74
Using Limiter, Setting Limiter
75
Use Peak Current Limiter
75
Using RMS Current Limiter
77
Using Voltage Setting Range Limit
79
Using Frequency Setting Range Limit
81
About Wattage Limiter
82
Using Sequence Function
82
Basics
82
Table 4-1 Wattage Limiter Value Per Phase (Reference Value)
82
Figure 4-1 Step-Control Parameters and Intra-Step Parameters
83
Figure 4-2 Step Behavior
84
Parameters of Sequence Function
85
Table 4-2 Parameters of Sequence Function
85
Figure 4-3 Stop Phase
87
Example of Output Using Sequence Function
88
Process Flow in a Step
88
Figure 4-4 Example of Sequence
88
Table 4-3 Example of Editing Sequence
88
Figure 4-5 Process Flow in Sequence Step
89
Figure 4-6 Branch Operation/Stop Operation
89
Edit a Sequence
90
Load a Sequence
93
Execute a Sequence
97
Save a Sequence
101
Clear/Rename Sequence
105
Set so as the Sequence Function Is Selected at Power-On
109
Sequence Control by CONTROL I/O
110
Screen Overview
110
Figure 4-7 Sequence Edit View
111
Figure 4-8 Sequence Control View (Output off State)
111
Figure 4-9 Sequence Control View (Output on State/Sequence in Execution)
111
Using Power Fluctuation Testing (Simulation) Function
112
Basics
112
Figure 4-10 Sequence Control View (Output on State/Sequence Stopped)
112
Simulation Function Parameters
113
Table 4-4 Simulation Function Parameters
113
Figure 4-11 Simulation Function Steps
114
Table 4-5 Simulation Function Steps and Settable Step Parameters
114
Output Examples Using Simulation Function
115
Figure 4-12 Voltage Dip Simulation Example
115
Figure 4-13 Voltage Change Simulation Example
116
Table 4-6 Voltage Dip Simulation Edit Example
116
Table 4-7 Voltage Change Simulation Edit Example
116
Process Flow in a Step
117
Editing Simulation
117
Figure 4-14 Process Flow through Simulation Steps
117
Figure 4-15 Stop Operation
117
Loading a Simulation
120
Executing Simulation
123
Saving Simulation
125
Clear/Rename Simulation
129
Set so as the Simulation Function Is Selected at Power-On
133
Simulation Control by CONTROL I/O
134
Screen Overview
134
Figure 4-16 Simulation Edit View
135
Figure 4-17 Simulation Control View (Output off State, Simulation Stopped)
135
Figure 4-18 Simulation Control View (Output on State, Simulation Running)
135
Measuring Harmonic Current
136
Harmonic Current
136
Figure 4-19 Simulation Control View (Output on State, Simulation Stopped)
136
Figure 4-20 Current Waveform Containing Many Harmonic Components
136
Basics
137
Measured Value Display Method
137
Measuring Inrush Current
138
Inrush Current
138
Figure 4-21 Inrush Current Example
138
Basics
139
Measurement Method
139
Measurement Tips
140
Using Clipped Sine Wave
140
Figure 4-22 Clipped Sine Wave
140
Table 4-8 Different Output Voltage Settings Depending on Clip Depth Setting Method
141
Outputting Arbitrary Waveform
143
Basics
143
Arbitrary Waveform Creation Procedure
144
Arbitrary Waveform Creation Example
144
Transferring Arbitrary Waveform
144
Outputting Arbitrary Waveform
147
Using Memory Function
148
Basic Setting Memory
149
Arbitrary Waveform Memory
156
Sequence Memory
160
Table 4-9 Content Saved in Sequence Memory
160
Simulation Memory
161
Table 4-10 Content Saved in Simulation Memory
161
Using USB Memory Function
162
Figure 4-23 USB Memory Folder Structure
162
Using Monitor Function
163
Using Remote Sensing Function
166
Table 4-11 Setting Pattern of External Control, Remote Sensing and AGC / Autocal
166
Using AGC Function
169
Using Autocal Function
172
Adjusting DC Offset
176
Table 4-12 Setting Range of DC Offset Adjustment Value
176
Using for Unbalanced Polyphase Output
178
Using as DC Power Supply
180
Setting Voltage Using External DC Input Signal
181
Using External Signal in AC-VCA Mode
181
Using External Signal in DC-VCA Mode
183
Control Using External Control Function
184
External Control Function
184
Using CONTROL I/O
185
Table 4-13 CONTROL I/O Pin Assignment
186
Table 4-14 Step Sync Code
186
Table 4-15 Memory Specification
186
Control of DIP or RIN
190
Synchronizing the Output Frequency with the Power Line or the External Signal
191
Synchronizing the Output Frequency with the Power Line or
191
The External Signal
191
Amplifying the External Signal Input
193
Turning the Output on or off Rapidly
194
Table 4-16 the Output Terminal Impedance in the Output off State When the Activation of the
194
Enabling Automatic Output-On at Power-On
196
Figure 4-24 the Message Window to be Shown before the Automatic Output-On after the Power-On
196
Power Unit Energization Setting (Using under the Restricted Rated Power)
198
Power Unit Energization Setting
198
Rated Power)
198
Key Lock
200
Beep
200
Changing the Background Color and the Contrast of the Screen
201
Restoring to the Factory Default Setting (Reset)
203
Table 4-17 Setting Items to be Reset
203
Description of Screen and Menu
206
Screen Configuration
207
Figure 5-1 Component Name (Display Areas on the Screen)
207
Table 5-1 Component Name (Display Areas on the Screen)
207
Status Icon
208
Table 5-2 Status Icons
208
Measured Value Display Items
209
Table 5-3 Measured Value Display Items
209
Output Setting Display Items
210
Warning and Error Display
210
Table 5-4 Output Setting Display Items
210
Menu Composition
211
Menus of the Continuous Function
211
Figure 5-2 Menu Composition
211
Table 5-5 Menus of the Continuous Function
211
Menus of the Sequence Function
212
Table 5-6 Menus of the Sequence Function
212
Menus of the Simulation Function
213
Menus of the Memory Function
213
Table 5-7 Menus of the Simulation Function
213
Table 5-8 Menus of the Memory Function
213
System Menus
214
Table 5-9 System Menus
214
Remote Control
216
Communication Interface
217
Usb
217
Rs232
219
Gpib
221
Lan
223
Remote/Local State Switching
225
Remote State
225
Local State
225
Options
226
Remote Controller
227
System Cable (for Polyphase System)
227
Figure 7-1 Remote Controller External View
227
Table 7-1 System Cable
227
Replacement Air Filter
228
Fixing Bracket
228
Figure 7-2 Correspondence between Front Grills and Air Filters
228
Table 7-2 Replacement Air Filter Model Names
228
Table 7-3 Fixing Bracket Model Names
228
Peripherals
230
Peripherals Line-Up
231
Immunity Test Software（Dp0408
231
Voltage Dips Simulator（Dp4170 Series
231
Reference Impedance Network（Dp4160 Series
231
Using in Combination with DIP or RIN
232
The Case the Voltage Drop Due to Wiring Is Small
232
Compensating the Voltage Drop by the FEEDBACK Connector of DIP or RIN
232
Troubleshooting
234
Error Messages and Error Handling
235
Error Message Screen
235
If an Error Message Is Displayed
235
Figure 9-1 Error Message Screen Example
235
Table 9-1 Description of the Error Message Screen
235
If an Error Occurs Repeatedly
236
Protection Operation Types
237
Error Message List
238
Table 9-2 Error Message List
238
When a Failure Is Suspected
242
Table 9-3 Actions When a Failure Is Suspected
242
Maintenance
248
Preface
249
Daily Maintenance
249
Storage, Repackaging, Transportation
251
Checking Firmware Version
252
Specifications
254
Output Function
256
Output Range
256
AC/DC Mode
256
Signal Source
257
AC Output
258
Current
259
DC Output
260
Output Voltage Stability
260
Distortion of Output Voltage Waveform
261
Power Input
261
Withstand Voltage and Insulation Resistance
261
Measurement Function
262
Power Unit Energization Setting
264
Current Limiter
265
Setting Range Limit Function
266
Remote Sensing
267
Agc
268
Autocal (Output Voltage Compensation)
268
Sequence
269
Simulation
270
Clipped Sine Wave
271
Arbitrary Wave
271
External Signal Input
272
External Synchronous Signal Input (Signal Source SYNC Only)
272
Voltage Setting Signal Input (Signal Source VCA Only)
272
External Signal Input (Only EXT and ADD)
273
General Function
273
Memory Function
274
Self-Diagnosis/Protection Function
275
External Control Function
275
Control I/O
276
Control of Peripherals by Device Control
277
External Interface
277
USB Memory Interface
278
Waveform Monitor Output
278
Operation Environment
279
Figure 11-1 Range of Ambient Temperature/Humidity
279
Externals, Weight, and Terminal Block
280
Outline Dimensional Drawing
281
Figure 11-2 Outline Dimensional Drawing (DP420LS/DP480LS)
281
Figure 11-3 Outline Dimensional Drawing When Using Fixing Bracket for 1 Unit
282
Figure 11-4 Outline Dimensional Drawing When Using Jointing Plate for 2 Units
283
Figure 11-5 Outline Dimensional Drawing When Using Jointing Plate for 3 Units
284
Index
285

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NF DP420LS Instruction Manual (294 pages)

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