Overview
Hengstler 446-447 Preset Counter is an electronic subtracting preset counter. It is equipped with a 3 or 5-digit display stand. Depending on the version, Type 446-447 offers manual, electric or even optional automatic reset. As the main product in this family, it is a plug-and-play device and can easily be combined with other counters in the modular 400 series.
Totalizing counters tend to be used to register the number of events and display the result as a digital numerical value. The key characteristics of this versatile range of products, as you would expect from any HENGSTLER product, are state-of-the-art technology, appealing design, quality and reliability. Examples of typical applications: Production counting, recording flow volumes.
Hengstler 446-447 Preset Counter Features
- Reset manual or electric
- Display 3 or 5-digit
- Plug-and-play in Modular System 400
Specification
| Product Family | 446/447 |
| Function | Preset counter |
| Technology | Electromechanical |
| Digits | 3-digit |
| 5-digit | |
| Display | 3-digit |
| 5-digit | |
| Preset | 1 preset |
| Digit Height [mm] | 4 mm (0.2 in) |
| Voltage | 12 – 220 VDC |
| 24 – 230 VAC | |
| Reset | lockable reset |
| electrical reset | |
| Signal Times | from when preset has been reached until reset |
| Duty Cycle at 25 °C | DC: counter 100 %, reset magnet: 20%, max. 2 min. |
| AC: counter 100%, reset magnet: 10 %, max. 1 min | |
| Duty Cycle at 50 °C | counter 50 % max. run time 10 min |
| Pulse Duty Factor Reset Impulse | 01.05 |
| 01.10 | |
| Power Consumption | DC: counter 2.5 W |
| reset magnet 12 W | |
| AC: counter 2.75 VA | |
| reset magnet 16 VA | |
| Pulse Length min. | DC: counter 20 ms |
| reset magnet 200 ms | |
| AC: counter 50 ms | |
| reset magnet 200 ms | |
| Residual Ripple [%] | DC: 48 % |
| Supply Voltage | 12, 24, 48, 110, 220 VDC |
| 24, 115, 230 VAC | |
| Contact Type | floating changeover contact |
| Switching Voltage | max. 220 V AC |
| Switching Current | max. 20 VA / 1 A |
| non-inductive | |
| Count Frequency [Hz] | DC: counter 25 Hz |
| reset magnet 1 per s | |
| AC: counter 10 Hz | |
| reset magnet 1 per 2 s | |
| Count Input | subtracting |
| Pulse Duty Factor Count Impulse | DC: counter 1:1 |
| reset magnet: 1:10 | |
| AC: counter 1:1 | |
| reset magnet: 1:10 | |
| Reset Frequency | DC: max. 1 per s |
| AC: max. 1 per 2 s | |
| Electrical Connection | AMP connector plug 0.8 x 2.8 mm (0.3 x 1.1 in) (via connection box) |
| Maintenance-Free operation | counter 2 x 10 pulses |
| reset magnet 1.5 x 10 pulses |
Download Data Sheet: Preset Counter Type 446/447
Ref: hengstler.deRef: hengstler.de
Other Article:
- Hengstler 486-487 Preset Counter
- Hengstler 464-468 Totalizing Counter
- Hengstler 886-887 Preset Counter
- Hengstler 773 Preset Counter Tico
- Hengstler 734 Preset Counter Tico