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SM331 8AI Full Function Type

8-channel analog input, full function temperature measurement module,External mechanical range switch,Current input with overcurrent protection,Resolution is 14 bits

Model no

SM331 8AI Full Function Type

Article No

H7 331-7KF02-0AB0

Description

8-channel analog input, full function temperature measurement module

Dimensions WxHxD(mm)

40 x 125 x 117
Product parameters Wiring diagram Relevant information
Specification parameters Model No.

SM331 8AI Full Function Type

Article No. H7 331-7KF02-0AB0
Description 8-channel analog input, full function temperature measurement module,Current input with overcurrent protection,Resolution is 14 bits
Conventional

Dimensions W x H x D

40x125x117mm
Power Consumption Typical value 1W
Backplane bus current 30mA
supply voltage DC 24V
Front connector 20-pin
Input Path Standard 8
Resistive sensor 4
Constant current of resistive sensor
Resistance thermometer and resistance measurement 0Ω to 600Ω 0.8mA
Resistance measurement 0 to 6 kΩ, PTC, silicon temperature sensor None
Input type and range
Supply voltage ±80mV, ±250mV  to ±500mV,
±1V, ±2.5V, ±5V, 1-5V, ±10V
Current (4 wires) ±3.2mA,±10mA,±20mA,
0mA to 20mA,4mA to 20mA
Current (2 wires) 4 mA to 20 mA
Resistor/PTC 150Ω, 300Ω, 600Ω
RTD Pt100, Ni100
Thermocouple Type E, N, J, K, L
Basic error limitation(operating limits at 25°C)
  .Supply voltage ± 0,6 %
  .Electric current ± 0,5 %
  .Resistance ± 0,5 %
  .Temperature Pt100 /Ni100: ±0.5 %,
Thermocouple: ±0.7 %
Temperature compensation
Internal temperature compensation Support
External temperature compensation via compensation socket None
Temperature compensation of 0°C reference junction Support
Interrupt/diagnosis/status information
  .Overrun interrupt The channel 0 and 2
  .Diagnosis interrupt Can be programmable
  .The diagnosis information can be readable Support
Resolution 13 bits + symbol bits
Electrical isolation
Between channels None
Between channel and backplane bus Support
Conductor length 200m; 50m at 80mV, with thermocouple
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