D.A.F. Automazione: custom-made solutions design, production and sale of automation technology, chemicals dosing, electronic flow-measuring, PLC and industrial automations.

Counter Version

A low-cost digital counter fitted with two safety reset buttons.

Features

• 10-mm high 5-digit liquid crystal display
• 0 - 99.999 counter with reset point 99.999
• Power supply: one 1.5 V battery
• Max counting frequency: 7 Hz
• Input: relay, reed-relay, microswitch or button contact
• Minimum pulse duration: 100 µsec.
• Two safety reset buttons
• Minimum power absorption:: 2 µA in standby and 8 µA in counting mode
• Dimensions 120 x 80 x 50 mm.

N.B.: Press both buttons simultaneously to reset counter!

Battery-operated Counter & Prescaler Version

A low-cost digital counter with inbound pulse correction function.

Features

• 10-mm high 5-digit liquid crystal display
• 0-99.999 counting, reset point 99.999
• Power supply: two 1.5 V batteries
• Low power absorption: 10 µA in standby and 20 µA in counting mode
• Max counting frequency: 7 Hz
• Input: relay, relay-reed, microswitch or button contact
• Minimum pulse duration > 100 µsec.
• Inbound pulse correction function (0.01% ÷ 99.9%)
• Easy to program
• Safety reset button
• Dimensions: 120 x 80 x 50 mm.

Counter & Prescaler Version, with 24 V AC power supply and corrected-pulse output

A low-cost digital counter with inbound-pulse correction function. Inbound pulses can also be displayed and sent out via a voltage-free contact.

Features

• 10-mm 5-digit liquid crystal display
• 0 ÷ 99.999 counting with reset point at 99.999
• Power supply: 24 V AC (200 mA)
• Low power absorption: 50 mA in standby, 150 mA in counting mode
• Max counting frequency: 7 Hz
• Counting input: relay, reed-relay, microswitch or button contact
• Minimum pulse duration > 100 µsec.
• Inbound pulse correction function (0.01% ÷ 99.9%)
• Easy to program
• Safety reset button
• Dimensions: 120 x 80 x 50 mm.

Settings

1. Press PROGRAM and RESET simultaneously and keep pressed until the LED lights up.
2. Press RESET until the displayed figure matches the required coefficient (e.g. 420 for 4.20%).
3. Press PROGRAM to exit the programming mode.
4. Output relay can be disabled by pressing the reset button until the LED flashes once. This way transmission of corrected pulses will be interrupted.
5. To re-enable the output relay, press RESET until the LED flashes twice.