Red Lion Controls IFM0001 Universal Frequency to Analog Converter/Speed Switch

The Model IFM0001 accepts a frequency input, and outputs an analog voltage or current or relay in proportion to the input frequency.

• Front-programmable with PGMM0D05
• Input: NPN, PNP, Tacho, & TTL
• Output: Programmable bipolar mA / V or relay
• Universal power supply 21.6…253 VAC / 19.2...300 VDC

Functional highlights

• Measures frequencies up to 100 kHz.
• Active and passive current output ±23 mA / 0...23 mA.
• Buffered voltage output ±10 VDC.
• Linearization: Linear or square root function.
• 2-point process calibration.
• Programmable trigger levels -0.05…6.5 V.
• Programmable sensor supply 5…17 V.
• Advanced configurable input limits for increased safety.
• Output relay with windows, setpoint and latch functionality.
• Simulation of process value during commissioning and maintenance.
• All terminals are over-voltage protected (24 VDC), polarity protected and short-circuit protected.

Technical highlights

• Accuracy < 0.06% / span. Temperature coefficient 0.006% / C°. Response time < 30 ms. 2.3 kVAC, 3-port galvanic isolation.

Programming

• Configuration, monitoring and diagnostics using the PGMMOD detachable communication interfaces. All programming can be password-protected. Scrolling help text in 7 languages.

Mounting

• Units can be mounted side by side, horizontally and vertically, without air gap on a standard DIN rail – even at 60°C ambient temperature.