Siemens 6ES7331-7NF10-0AB0 Analog Input Module

Product manual:

Siemens 6ES7331-7NF10-0AB0 is an analog input module in the Siemens SIMATIC S7-300 series, belonging to the SM 331 module series,
Mainly used for analog signal acquisition in industrial automation systems.
It can receive various analog signals and is suitable for a wide range of industrial application needs. The following are the main features and technical parameters of this module:
Main features:
Analog input channels: Provides 8 analog input channels that can simultaneously collect analog signals from multiple sensors or devices.
Input signal type: Supports voltage and current signals, including:
Voltage signal: ± 10V, ± 5V, 0-10V, 1-5V
Current signal: ± 20mA, 0-20mA, 4-20mA
Resolution: The module provides 16 bit resolution to ensure high-precision analog signal acquisition and processing.
Configuration flexibility: Users can easily configure input types (voltage or current) and range through STEP 7 software.
Electrical isolation: There is electrical isolation between input channels and other parts of the system, which enhances the anti-interference ability and safety of the module.
Diagnostic function: The module supports fault diagnosis and fault indication functions, which can timely detect signal errors or other faults.
Technical parameters:
Product Code: 6ES7331-7NF10-0AB0
Number of input channels: 8 analog input channels
Signal type: voltage/current signal
Input range:
Voltage: ± 10V, ± 5V, 0-10V, 1-5V
Current: ± 20mA, 0-20mA, 4-20mA
Resolution: 16 bits
Accuracy: ± 0.1% of full scale
Isolation: Electrical isolation between channels and between channels and systems
Interface type: 40 pin connector
Installation method: Standard DIN rail installation, suitable for S7-300 PLC rack
Working voltage: 24V DC
.

Product details picture:

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