ifm Electronic LDH292 Luftfeuchtigkeitssensor

Product characteristics

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

Application

• Special feature: Gold-plated contacts

Electrical data

• Operating voltage [V]: 18...30 DC
• Current consumption [mA]: 13
• Protection class: III
• Reverse polarity protection: yes
• Power-on delay time [s]: < 1
• Measuring principle: capacitive

Inputs / outputs

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

Outputs

• Total number of outputs: 1
• Output signal: IO-Link
• Number of digital outputs: 1

Measuring/setting range

• Measuring range [% RH]: 0...100
Temperature measurement
• Measuring range [°C]: -40...80

Accuracy / deviations

• Accuracy [% RH]: 3; (in the range 20...80 % RH)
• Resolution [% RH]: 0,1
Temperature measurement
• Accuracy [K]: ± 0,3
• Resolution [K]: 0.1

Response times

• Response time [s]: < 30; (T90)
Temperature measurement
• Response time [s]: < 300; (T90)

Interfaces

• Communication interface: IO-Link
• Transmission type: COM2 (38,4 kBaud)
• IO-Link revision: 1.1
• Profiles: Identification and Diagnosis (0x4000), Measurement Data Channel (0x800A)
• SIO mode: no
• Required master port type: A
• Min. process cycle time [ms]: 4.5
• Supported DeviceIDs:
  • Type of operation, DeviceID: default, 1337

  Operating conditions

  • Ambient temperature [°C]: -40...80
  • Note on ambient temperature: application humidity: ≤ 90 % RH
  , non condensing
  • Storage temperature [°C]: -40...85
  • Note on storage temperature: storage humidity: ≤ 90 % RH
  , non condensing
  • Protection: IP 20; (only sensor: IP 57)

  Tests / approvals

  • EMC: DIN EN 61000-6-2,
  ,