RPM Controller / Transmitter
RP 491
The RPM Controller / Transmitter is a reliable and versatile device used for measuring revolutions per minute (RPM) in various applications. With its advanced features and precision, the RP 491 offers accurate monitoring of motor and shaft speeds. Equipped with user-friendly controls and a clear display interface, it provides operators with real-time feedback essential for maintaining optimal performance and preventing potential damage to machinery. Whether in automotive, industrial, or other settings, the RPM Controller and Transmitter is a trusted tool for ensuring efficiency and safety in rotational speed monitoring.
Applications:
- Automotive
- Manufacturing
- Aerospace
- Power Generator
- 4 Digit seven segment LED display
- Wide range 10 – 9999 RPM / RPS / RPH
- 3 to 30V DC Input Pulse from any type Sensor
- Opto isolated Re-transmission analog output 4-20mA or 0-10V DC
- Optional RS 485 (2 wire) MODBUS RTU Protocol communication
- Allows Maximum 3.5 kHz Input Pulse Speed
- 12 V DC Sensor Supply
- Universal Supply Voltage 90 to 270V AC / DC
- RPM / Rate / Frequency Front Key Scalable
- Scale factor & Exponential are Pre-settable
- 2 Relay Output with Front Key Set table Hi & Lo Set points
- Power ON Delay & Hysteresis for Relay Output is Provided
- Speed Monitoring
- Speed Control High & Low Speed Alarm
- Length Measurement & Control
- Line Frequency Monitor & Alarm
- All types of Speed / Rate / Frequency Monitoring & Control Applications
- Model: RP 491
- Display: 4 Digit 0.5” 7 segment Red LED
- Accuracy: ± 0.05 % (± 1 count)
- Range: 10 - 9999 RPM / RPS / RPH
- Resolution: 0.001, 0.01, 0.1, 1 RPM / RPS / RPH (selectable)
- Input: 3 - 30V DC from Proximity Sensor, Photoelectric Non Contact Sensor, Encoder, Potential Free Contacts, Limit Switch etc.,.
- Input speed: 3.5 kHz (Max.)
- Scale factor: 0.001 to 9.999
- Exponential: 10n = -3, -2, -1, 0, 1, 2
- Relay output: 2 NO , 2 NC 5A rated Relays(power ON Delay & Hysteresis provided)
- Re-transmission (optional): Opto isolated analog output 4-20mA or 0-10V DC
- Communication (optional): RS 485 (2 wire) MODBUS RTU Protocol
- Sensor supply: 12V DC (±10%) 50mA
- Working temperature: 0 – 50°C
- Power Supply: 90 to 270V AC / DC 50Hz
- Dimension: 96 x 96 x 65 mm
- Weight: 350 grams (Approx.)
