ifm Electronic DD0203 Auswerteeinheit zur Drehzahlüberwachung

Product characteristics

• Housing: housing for DIN rail mounting
• Dimensions [mm]: 93 x 25.4 x 109.1

Application

• Application: universal evaluation of pulse sequences with regard to overspeed and underspeed; rotational speed monitoring

Electrical data

• Operating voltage tolerance 2 [%]: > 20
• Nominal voltage AC [V]: 110...240
• Nominal voltage DC [V]: 27
• Nominal voltage tolerance [%]: > 20
• Nominal voltage tolerance 2 [%]: 20...10
• Nominal frequency AC [Hz]: 50...60
• Insulation rating [V]: 9
• Max. power consumption AC [W]: 6
• Max. power consumption DC [W]: 4
• Auxiliary energy for sensors DC [V]: 18.5...30; (SELV, ≤ 100 mA)

Inputs / outputs

• Number of inputs and outputs: Number of digital outputs: 1; Number of relay outputs: 1

Outputs

• Number of digital outputs: 1
• Number of relay outputs: 1
• Contact rating: 4 A (240 V AC, 24 V DC); (ohmic resistance)
• Short-circuit proof: yes

Measuring/setting range

• Setting range Hz [Hz]: 0.1...1000

Accuracy / deviations

• Hysteresis [% of Sr]: 1...100

Response times

• Start-up delay [s]: 0.1...15

Software / programming

• Adjustment of the switch point: potentiometer

Operating conditions

• Ambient temperature [°C]: -25...60
• Storage temperature [°C]: -25...70
• Max. relative air humidity [%]: 80; (40 °C: 50 % non condensing)
• Max. height above sea level [m]: 2000
• Protection: IP 20
• Protection rating terminals: IP 20
• Pollution degree: 2; (≤ 240 V AC)

Tests / approvals

• Approval: UL: N001
• MTTF [years]: 212

Mechanical data

• Weight [g]: 242
• Housing: housing for DIN rail mounting
• Type of mounting: rail; (TH35 EN 60715)