CHANGSHA SUPMETER TECHNOLOGICAL CO.,LID
CHANGSHA SUPMETER TECHNOLOGICAL CO.,LID. BEING SUPER IN METER BEING PERFECT IN SERVICE
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Mini Crane Overload Protection Controller Digital Scale Indicator With 4 to 20 Am
Main Application:
Crane[Wheel Crane, Travelling Crane,Frame Crane,Bridge Crane and so on] Overloade PRotection
Sound-light Pre-alarm for Weight Hight Limit
Delay-stop for Weight Higher Limit
Emergency-stop for Weight Highest Limit
Main Features:
1:32-bit ARM CPU with 48MHz clock and high arithmetic speed.
2: Auto Zero Tracking
3: Load Calibration & Data Calibration
4: Definable AO/COM[Communication Port]
Technical Specifications:
| Power Supply | AC24V±20% |
| Display | 5 Red Led Digital Tubes for English&Digit Display |
| Sampling Frequency | 640Hz |
| A/D Convert | 24-bit |
| Keypad | 4 keys for Shortcut mode operation with key tone |
| Excitation Voltage Output of Loadcell | DC12V |
| Max. Connection number of Loadcell | 8 Loadcells (350Ω) |
| [mV]Signal Input Range | 0-19.5mV |
| DO | 2 Normally Open/Closed Relays:AC250V/DC24v,1A |
| AO | 1Analog Signal Output: 4~20mA. |
| Communication Port | COM1:RS232;COM2:RS485 |
| Outline Dimension | 107 × 60 × 100 mm (W×H×D) |
| Net Weight | Approx. 1.2kg |
| IP Grade | IP65 |
| Verfication Accuracy | 0.03% |
| Static Weighing/Force Measuring Accuracy | 0.2%∼0.5% |
Keypad Operation
If there is not any keypad operation in one minute and it’s not in the processes of ‘F2 System Calibration’ & ‘F6 Factory Adjustment’, the controller will return to ‘Main Display Interface’ automatically.
| Menu Operation | |
| Key Name | Description |
| 【■】 | Enter Main Menu / Exit. |
| 【8】 | Enter / Save / Alarm Acknowledge. |
| 【►】 | Cursor shifts right. |
| 【▲】 | Display the next interface or option. |
| Quick Operation | |
| Key Name | Description |
| 【■】* | * Keep the key pressed for 2 seconds:
|
| 【►】 | Setpoint parameters setting. |
| 【▲】 |
|
Mini Crane Overload Protection Controller Digital Scale Indicator with 4 to 20 Am
Operation Interface Diagram:
Installation:
Package: