Huceen

General Information:

• Model No.: SM1231 AI8 x 16 Bits TC
• Article No.: H7 231-5QF32-0XB0
• Description: Analog Input Module, 8 Inputs for Thermocouples (TC)

Physical & Power Characteristics:

• Dimensions (WxHxD): 45 x 100 x 75 mm
• Power Consumption: 1.5W
• Current Consumption (SM bus): 80mA
• Current Consumption (24V DC): 40mA

Analog Input Specifications:

• Number of Inputs: 8 channels
• Input Type: Thermocouples (TC)
  • Supports the following thermocouple types:
    • J, K, T, E, R, S, B, N, C, TXK/XK(L)
  • Voltage Range: ±80 mV
• Resolution:
  • Temperature: 0.1 ºC / 0.1 ºF
  • Resistance: 15 bits + signal bits
• Voltage Resistance: Max. ±60V
• Isolation:
  • Channel to channel isolation: 120V AC
  • Common-mode rejection: 120V AC; >120 dB
  • Overall isolation: 500 V AC
• Noise Suppression: 85 dB @ 10 Hz, 50 Hz, 60 Hz, and 400 Hz
• Repeatability: ±0.05 % FS (Full Scale)
• Cold End Temperature Error: ±1.5 ºC
• Cable Resistance: Maximum 100 Ω

Diagnostics & Protection:

• Diagnosis:
  • Supports overflow/underflow detection
  • Supports circuit break detection

Other Parameters:

• Type of Resistance Measurement: 15 bits + signal bits for resistance measurement
• Thermocouple Input Calibration: Typically, thermocouple inputs are calibrated for the specific types (J, K, etc.), and this model supports multiple types of thermocouples for flexibility in various temperature measurement applications.