- Brand: IFM Electronic
- Model: Monitor/FR-1/110-240 VAC/DC
- Part Number: DD2503
- Type: Evaluation Unit
- Technical Specs:
- Core Application: Evaluates pulse signals from rotational or linear sensors
- Operating Voltage / Power Supply: 110 to 240 V AC (50/60 Hz) / 27 V DC
- Sensor Supply Output: 24 V DC (±15%), max. 100 mA
- Signal Inputs:
- 1 x Digital Input
- Max. Input Frequency: Up to 60,000 pulses/min
- Input Switching Thresholds: High ≥ 11 V DC, Low ≤ 5 V DC
- Evaluation / Monitoring Modes: Overspeed, Underspeed, Window Monitoring, Standstill, and Frequency-to-Current Conversion
- Relay Outputs:
- 2 x Relay Changeover Contacts
- Switching Capacity: Max. 250 V AC / 3 A or 24 V DC / 3 A
- Transistor / Pulse Outputs:
- 1 x Transistor Output
- Analog Output:
- 1 x Scalable Analog Output for frequency projection
- Display & User Interface:
- 4-Digit 7-segment LED display for displaying current pulse value / rpm and programming parameters
- 3 x Pushbuttons on front panel for menu navigation and threshold configuration
- Diagnostic LEDs:
- Green LED: Power supply / Operational readiness
- Yellow LEDs: Switching status of Output Relay 1 and Output Relay 2
- Red LED: Fault / Overrange alert
- Start-Up Delay Time: Adjustable 0 to 1000 seconds
- Housing / Mounting: Standard 35 mm DIN rail enclosure (EN 60715)
- Housing Material: Polycarbonate / ABS plastic
- Protection Class: IP20
- Operating Temperature Range: -20°C to +60°C
Weight: 300 g
Dimensions: 78 x 45 x 125 mm
Country of Origin: Germany
HS Code: 9031.80.80