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E 200SMART
H7 1200
H7 300
SM1231 AI4 x 16 Bits TC S7 1200 PLC

SM1231 AI4 x 16 Bits TC S7 1200 PLC

Categories: Temperature Module

Description

Product Overview:

  • Model No.: SM1231 AI4 x 16 Bits TC
  • Article No.: H7 231-5QD32-0XB0
  • Description: Analog input module (AI) for thermocouple (TC) measurements
  • Dimensions (WxHxD): 45mm x 100mm x 75mm
  • Power Consumption: 1.5W
  • Current Consumption (SM bus): 80mA
  • Current Consumption (24V DC): 40mA

Analog Input Specifications:

  • Number of Inputs: 4
  • Input Type: Thermocouple (TC)
  • Supported Thermocouple Types:
    • J, K, T, E, R, S, B, N, C, TXK/XK (L)
  • Voltage Range: ±80 mV
  • Temperature Measurement Resolution:
    • 0.1 ºC / 0.1 ºF
  • Resistance Measurement Resolution: 15 bits + signal bits
  • Max Voltage Resistance: ±60V

Performance Characteristics:

  • Isolation:
    • 500 V AC
    • Channel to channel isolation: 120V AC
  • Noise Suppression:
    • 85 dB at 10 Hz, 50 Hz, 60 Hz, 400 Hz
  • Common-mode Rejection:
    • 120V AC; > 120 dB
  • Repeatability:
    • ±0.05% Full Scale (FS)
  • Cold End Temperature Error:
    • ±1.5 ºC
  • Cable Resistance:
    • Maximum of 100 Ω
  • Diagnosis Features:
    • Overflow/underflow support
    • Circuit Break support