6ES7331-1KF02-0AB0

Attribute Name	Value
Brand	Siemens
Model	6ES7331-1KF02-0AB0
Series	SIMATIC S7-300, SM331 Analog Input Module
Type	PLC Analog Input Module
I/O Spec	8AI, 13-bit resolution
Input Signal	Voltage: ±10V, 0~10V; Current: 0~20mA, 4~20mA; RTD, Thermocouple
Conversion Time	48ms for all 8 channels
Isolation	Isolation between backplane and channels, no inter-channel isolation
Diagnosis	Wire break diagnosis, software diagnostic support
Connector	40-pole front connector
Power Supply	DC24V
Mounting

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Product Details

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Product Overview

Siemens 6ES7331-1KF02-0AB0 is SM331 analog input expansion module for SIMATIC S7-300 PLC system. It features 8 analog input channels with 13-bit resolution. It can read multiple signal types: voltage ±10V / 0~10V, current 0~20mA / 4~20mA, RTD resistance temperature detectors and thermocouples. Total conversion time 48ms for all 8 channels. Equipped with wire break diagnosis function. Isolation between backplane bus and channels. Requires 40-pole front connector, DC24V power supply, DIN rail mounted on S7-300 rack. This model is discontinued and supplied as spare part for maintenance replacement.

Attribute Name	Value
Brand	Siemens
Model	6ES7331-1KF02-0AB0
Series	SIMATIC S7-300, SM331 Analog Input Module
Type	PLC Analog Input Module
I/O Spec	8AI, 13-bit resolution
Input Signal	Voltage: ±10V, 0~10V; Current: 0~20mA, 4~20mA; RTD, Thermocouple
Conversion Time	48ms for all 8 channels
Isolation	Isolation between backplane and channels, no inter-channel isolation
Diagnosis	Wire break diagnosis, software diagnostic support
Connector	40-pole front connector
Power Supply	DC24V
Mounting	DIN rail, S7-300 backplane
Origin	Germany
Warranty	1 year
Condition	New Original, discontinued spare part
Net Weight	0.32kg
Gross Weight	0.50kg