เครื่องนับจำนวนแบบดิจิตอล
Digital Counter รุ่น 716/717 Series
คุณลักษณะ
The Codix 716 / 717 can be used universally. These preset pulse counters, tachometers or preset timers with up to 2 presets can solve a wide variety of control and monitoring tasks in every application.
With their LED display the counters are very easy to read and simple to programme by means of cursor keys.
Available with optional interfaces or as Ex-proof version.
- Counter, tachometer and timer in one device
- 716: 1 preset, 717: 2 presets
- Relay or optocoupler outputs
- Many different count modes for pulse inputs, time and frequency
- Scalable display using multiplication factor 0.0001-99.9999
- Multi-range power supply 100 ... 240 VAC ±10%, 10 ... 30 VDC
- Ex-proof version available
- Option: with serial interface RS232, RS422, RS485
- Direct input of the presets via 4 large front keys
- Fast installation thanks to plug-in screw terminals
- Max. count frequency 20 kHz
- LED annunciators for the displayed preset and for the output status
- Minimal installation depth
- Adding or subtracting counting, also with automatic reset
- Key lockout
คุณสมบัติ
| MODEL | 716 / 717 | |
|---|---|---|
| Display | 6 digits, red 7 segment LED display; 8 mm (0.32) high | |
| Operating temperature | -10 to 50°C (14 to 122°F) (non-condensing) | |
| Storage temperature | -25 to 75°C (13 to 167°F) | |
| Altitude | up to 2000 m (6562‘) | |
| Power supply | 10 ... 30 V DC, max. 1.2 W with reverse polarity protection and galvanic isolation 100 ... 240 V AC, ±10%, max. 9 VA |
|
| Data retention | min. 10 years or 106 memory cycles | |
| Sensor power supply | 24 V DC -40%/+15%, 100 mA for AC version | |
| EMC | Emitted interference : EN 55011 class B Immunity to interference : EN 61000-6-2 |
|
| Device safety : designed to | EN 61010 part 1 | |
| Device safety : protection class | 2 | |
| Device safety : application area | pollution level 2 | |
| UL approval | file E128604 | |
| Protection | IP65 (front side) Ex version : IP54 |
|
| Weight | ca. 200 g (7.05 oz) Ex version : 2 kg (70.55 oz) |
|
| Only for Ex-proof |
|
|
| Counting inputs | 2 counting inputs, 4 types of programmable inputs | |
| Polarity of the inputs | programmable, common for all inputs | |
| Input resistance | approx. 10 kΩ | |
| Counting frequency | 20 kHz, can be reduced during set-up to to 30 Hz | |
| Minimum pulse duration for control inputs | 5 ms | |
| Switching level DC | Low : 0 ... 0.2 x UB (VDC) High : 0.6 x UB ... 30 VDC |
|
| Switching level AC | Low : 0 ... 4 VDC High : 12 ... 30 VDC |
|
| Pulse shape | any shape (Schmitt-Trigger) | |
| Output 1 | Relay | with potential-free contacts, programmable as normally-closed (NC) or normally-open (NO) |
| switching voltage : max. : 250 VAC / 125 VDC | ||
| switching current : max. 3 A | ||
| switching current at :DC min. 30 mA | ||
| switching power at : DC 90 W | ||
| switching power at : AC max. 750 VA | ||
| or npn-optocoupler | with open collector and emitter | |
| switching power : 30 VDC/15 mA | ||
| Output 2 | Relay | with potential free switching contact, programmable opening or closing |
| switching voltage : max. 250 VAC / 300 VDC | ||
| switching current : max. 3 A | ||
| switching current at :DC min. 30 mA | ||
| switching power at : DC 50 W | ||
| switching power at : AC max. 2000 VA | ||
| or npn-optocoupler | with open collector and emitter | |
| switching power : 30 VDC/15 mA | ||
| Accurac | with frequency meter mode <0.1 % with timer / hout meter counter mode ±50 ppm |
|
| Output response time | relay approx. 7 ms optocoupler approx. 2 ms |
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