SM331 8AI Current/Voltage/RTD

8-chanel analog input，Current/voltage/RTD module，Resolution 13 bits

Model no

Article No

H7 331-1KF02-0AB0

Description

8-chanel analog input，Current/voltage/RTD module，Resolution 13 bits

Dimensions WxHxD（mm）

40 x 125 x 117

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Product parameters Wiring diagram Relevant information

Specification parameters	Model No.	SM331 8AI Current/Voltage/RTD
	Article No.	H7 331-1KF02-0AB0
	Description	8-chanel analog input，Current/voltage/RTD module，Resolution 13 bits

Input Path	Standard	8
	Resistive sensor	8
	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	0.2mA
	Input type and range
	Supply voltage	±50mV, ±500mV, 0V to 10V, ±1V, ±5V, ±10V, 1V to 5V
	Current (4 wires)	±20mA, 0mA to 20mA, 4mA to 20mA
	Current (2 wires)	/
	Resistor/PTC	0kΩ to 6kΩ, 0Ω to 600Ω, PTC
	RTD	Pt100（standard/climatic)）, Ni100（standard/climatic）, Ni1000（standard/climatic）, LG-Ni1000（standard/climatic）, KTY83/110, KTY84/130
	Thermocouple	None
	Basic error limitation(operating limits at 25°C)
	.Supply voltage	± 0,3 %
	.Electric current	± 0,3 %
	.Resistance	± 0,3 %
	.Temperature	RTD standard type: ±1K, RTD climatic type: ±2 K
	Temperature compensation
	Internal temperature compensation	None
	External temperature compensation via compensation socket	None
	Temperature compensation of 0°C reference junction	None
	Interrupt/diagnosis/status information
	.Overrun interrupt	None
	.Diagnosis interrupt	None
	.The diagnosis information can be readable	None
	Resolution	12 bits + symbol bits
	Electrical isolation
	Between channels	None
	Between channel and backplane bus	Support
	Conductor length	200m; max. 50m at 50mV