SM1231 AI8 x 16 Bits RTD H7 1200 PLC

HUCEEN SM1231 AI8 x 16 Bits RTD H7 1200 PLC

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Description

General Information:

  • Model Number: SM1231 AI8 x 16 Bits RTD
  • Article Number: H7 231-5PF32-0XB0
  • Description: Analog input module with 8 channels for RTD (Resistance Temperature Detector) and resistance measurements.

Physical Dimensions:

  • Dimensions: 70 mm (Width) x 100 mm (Height) x 75 mm (Depth)

Electrical Power Requirements:

  • Power Consumption: 1.5W
  • Current Consumption (SM Bus): 90mA
  • Current Consumption (24V DC): 40mA

Analog Input Features:

  • Number of Inputs: 8 channels
  • Input Type: RTD and Resistance
    • Supported RTD types:
      • Platinum (Pt)
      • Copper (Cu)
      • Nickel (Ni)
      • LG-Ni (Low-Grade Nickel)
  • Measurement Types:
    • Temperature: 0.1°C / 0.1°F
    • Resistance: 15-bit resolution + signal bits

Voltage and Resistance Characteristics:

  • Max. Voltage Resistance: ±60V
  • Isolation: 500V AC

Noise and Signal Quality:

  • Noise Suppression: 85 dB for 10 Hz, 50 Hz, 60 Hz, and 400 Hz
  • Channel-to-Channel Isolation: None
  • Common-Mode Rejection Ratio (CMRR): > 120 dB

Accuracy and Performance:

  • Repeatability: ±0.05 % FS (Full Scale)
  • Cold End Temperature Error: Not specified
  • Cable Resistance:
    • 20 Ω for 2-wire RTD
    • 2.7 Ω for 10 pcs Ω RTD

Diagnostics and Safety:

  • Overflow/Underflow Diagnosis: Supported
  • Circuit Breaker: Supported

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