About RPM CONTROLLER / TRANSMITTER
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
Power Supply 90 to 270V AC / DC 50Hz
Working temperature 0 50C
Dimension 96 x 96 x 65 mm
Weight 350 grams (Approx.)
Versatile Industrial MonitoringIdeal for industries that require precise measurement and control of rotational speed, the RPM Controller/Transmitter excels in applications such as conveyor systems, motors, fans, and pumps. Its compatibility with a wide range of input voltages and output signals makes integration with existing automation and process control systems straightforward and reliable.
Durable and Reliable ConstructionHoused in an IP65-rated enclosure made of high-quality ABS or polycarbonate, this RPM controller is engineered to withstand dust and moisture. Its robust design ensures consistent performance, even in industrial environments where harsh conditions are the norm, contributing to minimized downtime and effective machinery management.
FAQ's of RPM CONTROLLER / TRANSMITTER:
Q: How does the RPM Controller/Transmitter display and transmit rotational speed data?
A: The device provides real-time RPM readings via a digital LED or LCD display and can transmit data through either a 4-20 mA analog output or a pulse output. This enables seamless integration with supervisory control systems for continuous monitoring and control.
Q: What benefits does using this RPM controller bring to industrial automation setups?
A: Using this controller improves accuracy in monitoring rotational speeds, helps prevent equipment overloading, and optimizes process efficiency. Its high accuracy (1% of full scale) ensures reliable performance for process control and machinery safeguarding.
Q: When should this RPM Controller/Transmitter be considered for implementation?
A: It is most beneficial when consistent, accurate RPM measurement and remote transmitting are necessary for machinery monitoring, early fault detection, and automated process control. It is suitable for both new installations and upgrades in existing setups.
Q: Where can the controller be mounted and used?
A: The unit is designed for both panel and wall mounting, making it suitable for a variety of locations in industrial facilities. Its IP65 enclosure further allows installation in challenging, dusty, or damp environments without performance compromise.
Q: What is the maximum RPM and frequency response supported by the device?
A: The RPM Controller/Transmitter can measure speeds from 10 up to 9999 RPM and supports frequency input response up to 10 KHz, making it appropriate for high-speed industrial processes.
Q: How can I connect the controller to my existing system?
A: This device offers flexible electrical interfaces, supporting both 2-wire and 3-wire connections, simplifying integration with various industrial PLCs, data loggers, or SCADA systems.
Q: What materials make up the enclosure, and how does it enhance durability?
A: The enclosure is constructed from high-strength ABS or polycarbonate and rated at IP65, providing resistance to dust and water ingress, ensuring the unit is durable and long-lasting in harsh operational environments.