Digital Counter Tachometer - PAX 1 Digital counter tachometer
to record and display speeds and revolutions and its counting. There are two programmable models for 85 ... 11 ... 250 VAC and 36 VDC
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The digital counter tachometer PAX I can be used as a flexible laboratory instrument for measuring speed/velocity or for counting. Due to the robust housing and IP 65 protection class of the digital counter tachometer PAX 1 the device is also suitable for industrial use. The electronic component of the long life digital display is used and tested worldwide and we will submit a quality control 3 days before delivery. The digital counter tachometer is controlled quickly and safely via five keys. The screen of the digital counter tachometer shows all the parameters at once and the operator can easily change them. The digital counter tachometer display can be supplemented with a plug-in card of limit values in a very simple way. The shape of the housing meets the existing DIN standard for the mounting box. The following large-screen with 20 230 r shows the real size of the display of the digital counter tachometer.
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r = rate (tachometer mode)
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Counter mode (reduced image)
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- Programmable device with digital display for speed/revolutions and counting on machines and facilities, as well as on tests or laboratory - Digital LED display of 6 positions - Maximum 34 kHz, suitable for all commonly used sensors - Optional plug: 2 or 4 limit values such as relay output or transistor - Simple programming with keyboard - Analog output (0 ... 10 V, 4 ... 20 mA by means of additional analog output card) - Memory of MIN/MAX - High degree of protection IP 65, Dimensions: 48 x 96 x 104 mm
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Use
The control board of the digital counter tachometer has a comfortable screen with all values and relevant indicators to facilitate an easy and fast use. The device is usually used with five front keys. During programming, the modes and the data can be active or blocked in the programming. The digital counter tachometer can be used simultaneously as a counter A, counter B and a tachometer. Each function can be displayed on the screen by pressing a key. There can be programming in the counter or tachometer, and also an external programming by interface cable and software (requires additional plug-in card). This way, the technician can adjust the entire unit and mount it on a table for subsequent operation.
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Technical specifications
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Input |
- NPN, PNP sensors, fr. Potential TTL, CMOS contacts, permanent magnetic sensors accepted - Adjustment via DIP switch - Attenuation at 50 Hz - Minimum Input Frequency: 0.01 Hz - Maximum input frequency: 34 kHz |
Digital display |
- 6-position display, 100 mm wide and with high LED, 14 mm red - MIN/MAX value: indicator: L12345 or H12345 - Value: -99999 to +999999 as a counter or tachometer and 0.1 ... 99999.9 Hz - Decimals: 0/0.0/0.00/0.000/0.0000 0.00000 - Minimum update time: 0.1 s - Maximum update time: 0.2 s
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Scale |
The digital counter tachometer can be programmed freely by introducing a signal or a value using the keyboard. The scale, the multiplier and the decimal point adjustment allow a calculation or adjustment for example of the pulse rate [m/min, m/s, ...], and also of the counter values as quantities [n] or in meters walked [m] or similar. |
Indicators |
r, H, L, tachometer, maximum and minimum values - SP1-4 1-4 output is active |
Keys |
The digital counter tachometer is programmed and managed with the five keys at the front of the digital display: - DSP (change display/re-operation) tachometer, MIN, MAX - PAR ( parameter list/save and go to the next set point) - F1 (function1/addition values change ) - F1 (press 3 s = function 2/dito) - F2 (function 3/changing subtraction values ) - F2 (press 3 s = function 4/dito) - RST (Zero reset function/quick change with F1/F2) |
Users |
There are three free entrances for programming (they can be adjusted by connecting the PNP or NPN jumper )/(Maximum input for 30 VDC)
- NPN: active Vin < 0.7 VDC Inactive Vin > 2.5 VDC - PNP: active Vin > 2.5 VDC Inactive Vin < 0.7 VDC
Reaction time: 6 ms maximum in automatic replacement to zero, gate and intermediate memory, the tachometer acts 25 ms after the next rising edge of the active counter |
Power supply |
- 85 ... 250 VAC 50/60 Hz, 18 VA (model R 0000) - 11 ... 36 VDC, 14W or 24 VAC + -10%, 15VA (model R 0010) |
Sensor power supply |
12 VDC, + -10%, maximum 100 mA, short circuit proof |
Housing |
- Red plastic shockproof housing - Easy installation of additional cards - 97 x 50 x 104 mm - Strengthening the housing of the tachometer with a mounting frame with screws |
Connection |
Fixed clamping bars |
DIN design connection box |
92 (+0.8) mm x 45 (+0.5) mm |
Environmental conditions |
- Max. 85% RH - 0 ... +50 ° C |
Electromagnetic compatibility (according to EC) |
- Emitted interference: EN 50081-2 - Resistance to interference: EN 50082-2 |
Weight |
approx. 300 g |
Delivery content:
1 x PAX I digital counter tachometer with the functions A counter, B counter and tachometer (Model 0000 or Model R R 0010, depending on power supply), 1 x piece of board, backing material, instructions for use.
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Additional components
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- The PAX 1 plug-in card of limit values.
4 items to choose from: - Relay output card (2 x alternators) - Relay output card (4 x contacts) - Transistor output card (4 x NPN) - Transistor output card (4 x PNP)
Also available: - Analog Output Card for transmitting measured values to a data logger - Plug-in card and RS 232 interface RS 485 for programming and rapid device configuration
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Attention:
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You can install in the digital counter tachometer up to three cards at once (an analogue output card + an interface card for the programming and conditioning + one of the four relay output cards)
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- Pulser turn transducer (Drm = 58 mm, Drm wavelength = 10 mm, L wave= 20 mm wavelength, maximum 8000 rpm) and 2 m connection cable for input control of the digital counter tachometer.
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Mechanical measuring equipment (max. 500 m/min) with elastic arm, measuring wheel, pulse generator (as described above) and 2 m connection cable to control lengths, or to control inputs of the digital countertachometer. (Wheel of measurement range of 500 mm of velocity, 10 mm hole, brim surface. Aluminum measuring arm with spring for adjusting the clamping force)
The image on the right shows the complete system with digital display (order the display separately).
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The OWG polarised pulse optical transmitter to take stock of parts or to measure the number of revolutions or speed (tachometer). The sensor has a very high frequency connection and protection class IP 67. As a reflector, a reflective adhesive mark is used on the rotating part to be measured. The maximum measuring distance is 2000 mm (delivery includes universal mounting brackets for fixing, M8 plug, 2 m connection cable for the digital indicator PAX I).
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- OWLC laser sensor (laser class II) to count parts or to measure the number of revolutions or speed (tachometer). The range of the measurement distance is 30 ... 130 mm with a resolution of 0.06 mm, a response time setting of 10 ms and a linearity error of ± 0.2 mm. As a reflector, a reflective adhesive mark is used on the rotating part to be measured. (delivery includes universal mounting brackets for fixing, M8 plug, 2 m connection cable for the digital indicator PAX I).
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10 x 500 mm self-adhesive reflective marks (for OWG and OWLC sensors) (can be cut to length).
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Here you will find an overview of all the measuring instruments available at PCE Instruments. |
Contact: PCE Instruments UK Limited
Unit 11 Southpoint Business Park
Ensign Way, Southampton
United Kingdom, SO31 4RF
Phone: +44(0) 23 809 870 30
Fax: +44(0) 23 809 870 39
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Contact: PCE Americas Inc.
1201 Jupiter Park Drive, Suite 8
Jupiter 33458 FL
USA
Phone: +1-410-387-7703
Fax: +1-410-387-7714
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