1. Įvadas
The Circutor DHC-96 mVdc Digital Voltmeter Shunt (Model M22348.) is a sophisticated digital instrument panel designed for precise monitoring, regulation, and control of electrical variants and process signals. This device is capable of displaying measured electrical values or proportional values of process signals, making it suitable for a wide range of industrial and climate solar installations.
Pagrindinės funkcijos:
- Didelis matavimo tikslumas.
- Programmable measurement input.
- Integrated relay output for control and alarm functions.
- Universal power supply compatibility (80-270 Vca/cc and 16-36 VCC).
- Frontal IP 54 protection for enhanced durability.
- Galvanic insulation between external circuits.
- Self-configurable decimal point.
- Designed for panel installation (96 x 49 mm).
1 pav.: priekis view of the Circutor DHC-96 mVdc Digital Voltmeter Shunt, showing its digital display and control buttons.
2. Sąranka ir diegimas
Proper installation is crucial for the optimal performance and longevity of your DHC-96 device. Ensure all power sources are disconnected before proceeding with installation.
2.1 Plokštės montavimas
- Prepare a panel cutout with dimensions of 96 x 49 mm.
- Insert the DHC-96 unit into the cutout from the front.
- Secure the unit using the provided mounting clips or brackets from the rear of the panel. Ensure a snug fit to maintain the IP 54 frontal protection rating.
2.2 Maitinimo šaltinio prijungimas
The DHC-96 supports a universal power supply. Connect the power source to the designated terminals on the rear of the unit.
- For AC/DC power, connect to 80-270 Vca/cc terminals.
- For DC power, connect to 16-36 VCC terminals.
- Ensure correct polarity for DC connections.
2.3 Measurement Input Connection
Connect the signal source to the programmable measurement input terminals. Refer to the wiring diagram provided with your specific model for detailed connection points.
- Už ttage measurements, connect the voltage šaltinis.
- For current measurements, connect through a shunt or current transformer as appropriate for your application.
- Ensure galvanic insulation between external circuits is maintained.
2.4 Relės išvesties jungtis
The DHC-96 features two output relays for control and alarm functions. Connect these relays to your external control systems or alarm indicators as required.
- Identify the relay output terminals.
- Wire the relays according to your application's control logic.
- Configure alarm delays and interlocking settings via the device's menu.
3. Naudojimo instrukcijos
Once installed and powered, the DHC-96 is ready for operation. The front panel features a digital display and control buttons for configuration and monitoring.
3.1 Ekranas baigtasview
The digital display shows the measured electrical variant (e.g., voltage, current, frequency) or the proportional value of a process signal. The unit automatically adjusts the display based on the configured measurement type.
- DC Systems: Gali matuoti tūrįtage, current, frequency, and other industrial process variables.
- AC modeliai: Perform measurements in True Effective Value (TRMS).
- Kablelio: The decimal point is self-configurable to suit your measurement precision requirements.
3.2 Mygtukų funkcijos
The front panel buttons allow for navigation through menus, parameter configuration, and display adjustments. Specific button functions may vary slightly depending on the firmware version.
- Left/Right Arrows (< / >): Typically used for navigating through menu options or adjusting values.
- Rodyklės aukštyn / žemyn (∧ / ∨): Naudojamas padidinimuiasing/sumažėjimasasing values or selecting options.
- Meniu / Įvesties mygtukas: Used to access the main menu, confirm selections, or save settings.
- Escape/Back Button: Used to exit a menu or cancel an operation.
3.3 Configuration and Programming
The DHC-96 allows for programming various parameters to suit specific application needs. This includes setting the measurement input type, configuring alarm thresholds, and defining relay behaviors.
- Access the configuration menu by pressing the Menu/Enter button.
- Naršykite meniu parinktis naudodami rodyklių mygtukus.
- Select the desired parameter to modify and adjust its value.
- Save changes before exiting the menu.
- Refer to the detailed programming guide (if available separately) for advanced configurations.
4. Priežiūra
The DHC-96 is designed for reliable operation with minimal maintenance. Regular inspection and cleaning will help ensure its continued performance.
- Valymas: Reguliariai valykite priekinį skydelį minkštu,amp šluoste. Nenaudokite abrazyvinių valiklių ar tirpiklių, nes jie gali pažeisti ekraną arbaasing.
- Patikra: Regularly inspect the wiring connections for any signs of wear, corrosion, or looseness. Ensure the unit is securely mounted in its panel cutout.
- Aplinka: Ensure the operating environment remains within the specified temperature and humidity ranges to prevent damage. The IP 54 frontal protection helps against dust and splashing water, but the unit is not designed for immersion.
- Nėra vartotojo aptarnaujamų dalių: The DHC-96 contains no user-serviceable parts. Do not attempt to open the casing, as this will void the warranty and may expose you to electrical hazards.
5. Problemų sprendimas
If you encounter issues with your DHC-96, refer to the following common troubleshooting steps. For problems not listed here, contact Circutor technical support.
- Nėra ekrano / maitinimo:
- Check the power supply connections to ensure they are secure and correctly wired.
- Verify that the power source voltage is within the specified range (80-270 Vca/cc or 16-36 VCC).
- Check for any tripped circuit breakers or blown fuses in the power circuit.
- Neteisingi skaitymai:
- Ensure the measurement input is correctly connected and the signal source is active.
- Verify that the device's measurement input type is correctly configured in the settings to match your application (e.g., voltage, current, process signal).
- Check for any external interference or noise affecting the signal.
- Confirm the decimal point setting is appropriate for the expected values.
- Relė neaktyvuoja:
- Check the relay output wiring for proper connection to the external control system.
- Verify the alarm thresholds and relay logic are correctly configured in the device's settings.
- Ensure the measured value has exceeded or fallen below the set alarm threshold.
- Check for any configured alarm delays or interlocking conditions that might prevent immediate activation.
6. Specifikacijos
| Atributas | Vertė |
|---|---|
| Gamintojas | Circuit |
| Dalies numeris | M22348. |
| Prekės modelio numeris | M22348. |
| Gaminio matmenys | 3.01 x 1.93 x 3.78 colio |
| Prekės svoris | 7 uncijos |
| Spalva | Juoda |
| Stilius | CIR |
| Maitinimo šaltinis | Elektrinis |
| Prekės pakuotės kiekis | 1 |
| Reikalingos baterijos? | Nr |
| ASIN | B08WL8FMDB |
| Pasiekiama pirmoji data | 15 m. rugpjūčio 2023 d |
7. Garantija ir palaikymas
For detailed warranty information, please refer to the warranty card included with your product or visit the official Circutor websvetainėje. Garantijos sąlygos gali skirtis priklausomai nuo regiono ir produkto.
For technical support, service, or inquiries regarding your DHC-96 mVdc Digital Voltmeter Shunt, please contact Circutor customer service or your authorized dealer. Provide your product model number (M22348.) and serial number (if applicable) when seeking support.
You can find more information and contact details on the official Circutor websvetainė: www.circutor.com
