Walfront SG 003A

SG 003A Multifunctional Signal Source Generator User Manual

Model: SG 003A | Brand: Walfront

1. Киришүү

The Walfront SG 003A is a versatile and portable signal source generator designed for debugging, testing, and calibration in various industrial and scientific applications. It offers multiple signal output modes including current, voltage, and pulse, with high precision and automatic output functions. This manual provides detailed instructions for the proper use, maintenance, and troubleshooting of your device.

2. Продукт бүтүп калдыview

2.1 Негизги өзгөчөлүктөрү

  • Multiple Signal Modes: Supports current (0-24mA, 0.01mA precision), voltage (0-24V, 0.01V precision), passive current (0-24mA, 0.01mA precision), and pulse (0-9999Hz, 5-bit precision) outputs.
  • Preset Design: Stores 4 groups of commonly used signal values for quick and easy output adjustment.
  • Automatic Display Curve Adjustment: Automatically adjusts the display curve within maximum and minimum value ranges over a set period.
  • Батареянын узак иштөө мөөнөтү: Operates up to 26 hours on a full charge.
  • Automatic Output Function: Continuously changes output based on set parameters with monotonic increase, monotonic decrease, and cyclic modes.
  • Таза дисплей: 2.4-inch TFT backlit screen shows signal trends and allows setting curve sampубакыт.
  • Жогорку тактык: Achieves 0.2% high accuracy for precise measurements.
  • Туруктуу дизайн: Features a drop-proof process and anti-slip silicone for enhanced durability.

2.2 Компоненттер жана башкаруу элементтери

Walfront SG 003A Signal Source Generator with included test leads, USB cable, and power adapter.

Figure 1: SG 003A Signal Source Generator and Accessories

The SG 003A package includes the signal generator unit, a set of test leads (yellow, blue, black, red), a USB Type-C charging cable, and a power adapter.

Diagram showing the labeled parts and controls of the Walfront SG 003A Signal Source Generator.

Figure 2: SG 003A Labeled Parts and Controls

This diagram illustrates the key components and controls of the SG 003A, including the 2.4-inch backlit screen, input/output ports, function buttons (IN, OUT, FN, AUTO, ON/OFF, CONVERT, PRESET, CURVE, navigation arrows), and indicator light.

  • Дисплей экраны: 2.4-inch TFT backlit screen for displaying readings and settings.
  • IN/OUT баскычтары: Used to switch between input and output modes.
  • FN баскычы: Function button for accessing additional settings or menus.
  • AUTO баскычы: Activates automatic output functions.
  • ON/OFF баскычы: Toggles output on or off.
  • CONVERT Button: Used for signal conversion.
  • PRESET баскычы: Accesses and saves preset signal values.
  • CURVE Button: Displays real-time signal curves.
  • Чабыттоо жебелери: Used for adjusting values and navigating menus (Up, Down, Left, Right).
  • Ырастоо баскычы: Тандоолорду ырастайт.
  • Киргизүү / Чыгуу порттору: Connect test leads for signal input and output.
  • Type-C интерфейси: Аппаратты заряддоо үчүн.

3. Орнотуу

3.1 Алгачкы заряддоо

Before first use, fully charge the SG 003A using the provided USB Type-C cable and power adapter. Connect the Type-C cable to the device's charging port and the adapter to a standard power outlet. The battery level is displayed on the screen.

Image showing the internal lithium battery, power level display, and Type C interface of the SG 003A.

Figure 3: Internal Features (Battery, Power Display, Type-C Port)

The SG 003A features an internal lithium battery, a power level display in the top right corner of the screen, and a Type-C interface for convenient charging.

3.2 Сыноо өткөргүчтөрүн туташтыруу

Connect the appropriate test leads to the IN (Input) and OUT (Output) ports on the device based on your testing requirements. Ensure a secure connection for accurate readings and stable output.

4. Иштөө нускамалары

4.1 Негизги операция

  • Күйгүзүү/өчүрүү: Press and hold the power button (usually integrated with ON/OFF or a dedicated button) to turn the device on or off.
  • Режим тандоо: Use the IN or OUT buttons to switch between input measurement and output generation modes.
  • Бааны тууралоо: Use the navigation arrows (Up/Down/Left/Right) to adjust signal values or navigate through menu options.
  • Ырастоо: Press the central confirm button to apply changes or enter sub-menus.

4.2 Signal Output Modes

The SG 003A supports various signal output types:

  • Current Output (mA):

    The device can generate current signals from 0 to 24 mA with a precision of 0.01 mA. This is ideal for testing current loops in industrial control systems.

    Video 1: Current Output Demonstration

    This video segment demonstrates the current output function of the SG 003A, showing how to adjust the mA output and observe the reading on an external multimeter.

  • Тtage Output (V):

    Түзүү томtage signals from 0 to 24 V with a precision of 0.01 V. Useful for calibrating voltage sensors and inputs.

    Video 2: Voltage Output Test

    This video segment illustrates the voltage output capability of the SG 003A, showing real-time voltage adjustments and readings on a connected multimeter.

  • Pulse Signal Output:

    Output pulse signals with frequencies ranging from 0 to 9999 Hz. This mode is suitable for testing frequency inputs or PWM controlled devices.

    Video 3: PWM Signal Output Demonstration

    This video segment demonstrates the pulse width modulation (PWM) signal output, showing how the SG 003A can generate various pulse frequencies and duty cycles, displayed on an oscilloscope.

4.3 Өркүндөтүлгөн функциялар

  • Preset Values: Press the PRESET button to cycle through or select from the 4 stored signal value groups. To save a current output as a preset, adjust the value and then press and hold the PRESET button until confirmation appears.
  • Automatic Output Function: Press the AUTO button to activate continuous output changes. You can select between monotonic increase, monotonic decrease, or cyclic modes to automate testing sequences.
  • Display Curve Adjustment: The device automatically adjusts the displayed signal curve based on the input/output range and sampling time. Use the CURVE button to view the real-time trend of signal variations.
  • Output Calibration: For precise measurements, the SG 003A allows for output calibration. Follow the on-screen prompts or refer to the video demonstration to calibrate the output against a known reference meter.

    Video 4: Output Calibration Process

    This video segment demonstrates the output calibration process for current signals, ensuring accurate readings and adjustments on the SG 003A compared to a reference multimeter.

5. Тиркемелер

The Walfront SG 003A is a versatile tool suitable for a variety of industrial and scientific applications:

Examples of industrial applications for the Walfront SG 003A Signal Source Generator, including PLC systems, servo drives, valve positioners, instrument testing, and inverter testing.

4-сүрөт: Типтүү колдонмолор

The SG 003A is suitable for a wide range of applications, including PLC system commissioning, servo drive machine speed regulation, valve positioner adjustment, instrument testing and calibration, and inverter testing.

  • PLC System Commissioning: Debugging and testing Programmable Logic Controllers.
  • Servo Drive Machine Speed Regulation: Calibrating and testing servo motor control systems.
  • Valve Positioner Adjustment: Setting and verifying the position of control valves.
  • Instrument Testing and Calibration: Verifying the accuracy of various industrial instruments.
  • Inverter Testing: Checking the functionality and output of frequency inverters.

6. Техникалык тейлөө

6.1 Багуу жана сактоо

  • Түзмөктү таза жана кургак кармаңыз. Жумшак, кургак чүпүрөк менен сүртүңүз.amp кездеме. Абразивдүү тазалагычтарды же эриткичтерди колдонбоңуз.
  • Аппаратты экстремалдык температурага, нымдуулукка же тике күн нуруна тийгизүүдөн сактаңыз.
  • Аппаратты колдонбогондо салкын, кургак жерде сактаңыз.
  • Charge the battery periodically (e.g., every 3-6 months) if stored for long periods to maintain battery health.

7. Кыйынчылыктарды

7.1 Жалпы маселелер жана чечимдер

МаселеМүмкүн себепЧечим
Түзмөк күйбөйт.Батареянын аздыгы; Кубат баскычы туура басылган жок.Charge the device fully; Press and hold the power button for a few seconds.
Inaccurate readings/output.Loose test lead connections; Device needs calibration; External interference.Check and secure all connections; Perform output calibration (refer to Section 4.3); Move away from strong electromagnetic fields.
No signal output.Output is turned off; Incorrect mode selected; Faulty test leads.Press the ON/OFF button to enable output; Ensure you are in output mode; Test with different leads.
Экран бүдөмүк же жооп бербей жатат.Батареянын кубаты аз; программалык камсыздоодо мүчүлүштүктөр.Charge the device; Restart the device.

8. Техникалык шарттар

8.1 Техникалык мүнөздөмөлөр

ӨзгөчөлүкСпецификация
МоделSG 003A
Дисплей2.4-inch TFT Backlit Color Screen
Учурдагы чыгаруу диапазону0-24 mA (0.01 mA precision)
Тtage Output Range0-24 V (0.01 V precision)
Passive Current Output Range0-24 mA (0.01 mA precision)
Pulse Output Frequency0-9999 Hz (5-bit precision)
Тактык0.2%
Батареянын иштөө мөөнөтү26 саатка чейин (толук зарядда)
Заряддоо интерфейсиUSB Type-C
Өлчөмдөр15.8 x 14.7 x 9.3 см
Салмагы460 грамм
ӨндүрүүчүWalfront
Келип чыккан өлкөКытай

9. Кепилдик жана колдоо

9.1 Кепилдик маалыматы

The Walfront SG 003A Signal Source Generator comes with a standard manufacturer's warranty. Please refer to the product packaging or the seller's terms and conditions for specific warranty duration and coverage details.

9.2 Кардарларды колдоо

For any technical assistance, troubleshooting beyond this manual, or warranty claims, please contact Walfront customer support through their official website or the platform where you purchased the product. Provide your product model (SG 003A) and purchase details for efficient service.