
- Brand: IFM Electronic
- Model: DD2001
- Type: Frequency/Speed Monitor (Speed Monitor / Pulse Evaluator)
- All tech specs
- Function: Monitors and evaluates pulse sequences from sensors for speed, rotational speed, standstill, slip, blocking, under/over-speed detection
- Input: 1-channel pulse input (2-wire or 3-wire sensors)
- Input Frequency Range: 0.1 Hz – 10 kHz
- Input Type: PNP/NPN, 2-wire, NAMUR, TTL, HTL
- Switching Output: 2 × relay contacts (change-over, SPDT)
- Relay Rating: 230 V AC / 24 V DC, 6 A resistive / 2 A inductive
- Setpoint Adjustment: 2 independent switching points (adjustable via front keys)
- Hysteresis: Adjustable 0 – 100 % of set value
- Start-up Delay: 0 – 999 s
- Monitoring Modes: Speed monitoring, standstill detection, direction of rotation, slip monitoring, blocking detection
- Display: 4-digit LED display (red/green) for actual value, setpoint, operating status
- Supply Voltage: 24 V DC ±20 %
- Current Consumption: < 100 mA
- Operating Temperature: -25 °C to +60 °C
- Protection Rating: IP50
- Mounting: DIN rail
- Housing Material: Plastic
- Features: Teach function for easy set-point setting, LED status indicators, adjustable hysteresis, programmable start-up bypass, compact design
- Dimension: 120 x 80 x 50 mm
- Weight: 300 g
- Country of origin: Germany
- HS code: 903289
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