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FG420
YOKOGAWA FG420 User Manual
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72
IM FG410-01EN
4. BASIC OPERA
TION
3.
T
o apply the changes and quit the selection screen, press the [OK] soft key
.
T
o discard the changes and quit the selection screen, press the [Cancel] soft key
The changes
can also be discarded and the selection screen
exited by pressing a
basic parameter shortcut key (the operation differs from that in the parameter-variable
waveform selection screen).
85
87
Table of Contents
Safety Precautions
6
Authorized Representative in the EEA
9
關於在台灣銷售
9
Table of Contents
11
Overview
15
Features
15
Operating Principles
16
Preparations before Use
18
Checking before Use
18
Installation
20
Grounding and Power Supply Connection
22
Calibration
23
Panels and I/O Terminals
24
Panel Components and Operations
24
Front Panel of FG410
24
Figure 3-1. Front Panel of FG410
24
Rear Panel of FG410
25
Figure 3-2. Rear Panel of FG410
25
Front Panel of FG420
26
Figure 3-3. Front Panel of FG420
26
Rear Panel of FG420
27
Figure 3-4. Rear Panel of FG420
27
I/O Terminals
28
Waveform Output (FCTN OUT)
29
Sync/Sub-Output (SYNC/SUB OUT)
29
External Modulation/Addition Input (MOD/ADD IN)
30
External Trigger Input (TRIG IN)
31
External 10 Mhz Frequency Reference Input (10 Mhz REF IN)
31
Frequency Reference Output (REF OUT)
32
Multi-I/O (MULTI I/O)
33
Figure 3-5. Multi-I/O Connector Pin Assignment
34
Cautions on Floating Ground Connection
36
Figure 3-6. Cautions on Floating Ground Connection for FG410
37
Figure 3-7. Cautions on Floating Ground Connection for FG420
38
Basic Operation
39
Power On/Off Switching and Restoration of Settings
39
Power On/Off Switching Method
39
Restoration of Settings at Power-On
40
Screen Configuration and Operation
43
Screen Configuration
43
Switching Display Format with Tabs (Displaying Waveform Graph)
45
Top Menu
47
Basic Settings and Operations
48
Changing the Frequency, Amplitude, and Other Values
48
Changing the Waveform and Oscillation Mode
51
Manipulating Shortcut Keys for Changing Basic Parameters
52
Operations of ENTER Key, CANCEL Key, and UNDO Key
53
Changing the Display Unit
54
CH1/CH2 Switching Key and Active Channel (FG420 Only)
56
Actions Possible in the Utility Screen
57
Restoring the Initial Settings
59
Output On/Off
59
Setting Methods for Main Items
61
Configuration of Text Display Screen in Continuous Oscillation Mode
61
Setting the Oscillation Mode
61
Setting the Waveform
62
Setting the Frequency
62
Performing Setting with Period
63
Setting the Phase
63
Setting the Amplitude
66
Setting DC Offset
68
Setting the Output Level with High Level/Low Level
69
Setting the Waveform Polarity and Amplitude Range
70
How to Use Auto Range/Range Hold for the Output Voltage
72
Setting the Load Impedance
73
Adding External Signal
75
Setting the Square Wave Duty
77
Setting the Pulse Width and Leading/Trailing Edge Time of a Pulse Wave
79
Setting the Ramp Wave Symmetry
82
Using Parameter-Variable Waveforms
83
Using Arbitrary Waveforms
85
Modulation Setting and Manipulation
87
Modulation Types
87
Screen for Modulation Setting and Manipulation
88
Common Modulation Settings and Manipulations
90
Setting FM
93
Setting FSK
94
Setting PM
95
Setting PSK
96
Setting am
97
Setting am (DSB-SC)
98
Setting DC Offset Modulation
99
Setting PWM
100
Sweep Setting and Manipulation
101
Sweep Types
101
Screen for Sweep Setting and Manipulation
101
Common Sweep Settings and Manipulations
104
Setting Frequency Sweep
113
Setting Phase Sweep
115
Setting Amplitude Sweep
117
Setting DC Offset Sweep
119
Setting Duty Sweep
121
Burst Setting and Manipulation
123
Burst Oscillation Types
123
Auto Burst
124
Trigger Burst
127
Gate Oscillation
131
Triggered Gate Oscillation
136
Saving and Recalling Settings
140
Saving Settings
140
Recalling Settings
142
List of Initial Settings
144
Specifications
147
Oscillation Modes
147
Waveforms
147
Standard Waveforms
147
Arbitrary Waveforms
147
Frequency, Phase
148
Output Characteristics
148
Amplitude
148
DC Offset
148
Load Impedance Setting
149
Waveform Output
149
Sync/Sub Output
149
Signal Characteristics
149
Sine Wave
149
Square Wave
150
Pulse Wave
150
Ramp Wave
151
Parameter-Variable Waveforms
151
Modulated Oscillation Mode
154
General
154
Modulation Conditions
155
Sweep Oscillation Mode
156
General
156
Sweep Conditions
157
Burst Oscillation Mode
157
Triggers
158
Sequence
159
Other I/Os
160
2-Channel Ganged Operation (FG420 Only)
161
Synchronous Operation of Multiple Units
162
User-Defined Units
162
Other Functions
163
Options
163
General Characteristics
163
External Dimensions (FG410)
165
External Dimensions (FG420)
166
Rack Mounting Dimensions
167
Inch Rack Mounting Dimensions (for 1 Unit)
167
Inch Rack Mounting Dimensions (for 2 Units)
168
Millimeter Rack Mounting Dimensions (for 1 Unit)
169
Millimeter Rack Mounting Dimensions (for 2 Units)
170
Recommended Part Replacement
172
Index
174
5
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YOKOGAWA FG420 Specifications
General
Brand
YOKOGAWA
Model
FG420
Category
Portable Generator
Language
English
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