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Siemens 6ES7331-7NF00-0AB0 | S7-300 8-Channel Analog Input Module for Voltage and Current Measurement
Overview
The Siemens 6ES7331-7NF00-0AB0 is an 8-channel analog input module (AI) for the SIMATIC S7-300 and ET 200M systems. It supports voltage and current input signals, features 13-bit resolution, and is ideal for precise analog signal acquisition in industrial automation. This module connects directly to the backplane bus of the S7-300 or ET 200M rack system.
Key Features
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Number of Channels: 8 analog inputs
-
Signal Types:
-
Voltage: ±10V, 0–10V
-
Current: 0–20mA, 4–20mA
-
-
Resolution: 13 bits
-
Accuracy: ±0.3% (typical)
-
Connection Method: Front connector (not included)
-
Power Supply: 24V DC
-
Diagnostics: Channel-specific diagnostics with LED indicators
-
Mounting: Directly on S7-300 rack or ET 200M via IM module
-
Configuration: Via STEP 7 / TIA Portal
Technical Specifications
-
Part Number: 6ES7331-7NF00-0AB0
-
Series: SIMATIC S7-300 / ET 200M
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Input Type: Voltage and current
-
Number of Inputs: 8
-
Resolution: 13 bits (8192 steps)
-
Input Ranges:
-
Voltage: ±10V, 0–10V
-
Current: 0–20mA, 4–20mA
-
-
Conversion Time: ≤ 1 ms/channel
-
Backplane Bus Connection: Yes (S7-300 rack)
-
Protection Rating: IP20
-
Operating Temperature: 0°C to +60°C
-
Dimensions (HxWxD): Approx. 125 × 40 × 120 mm
-
Certifications: CE, UL, cULus, RoHS
Applications
-
Analog signal acquisition for PLC control systems
-
Sensor integration (temperature, pressure, flow, etc.)
-
Factory automation and process control
-
Measurement and monitoring systems
-
Machine-building and OEM applications
Why Choose the 6ES7331-7NF00-0AB0?
-
Versatile Input Support: Accepts both voltage and current signals
-
High Accuracy: 13-bit resolution for detailed measurements
-
Seamless Integration: Designed for S7-300 and ET 200M systems
-
Reliable Operation: Siemens quality and diagnostics features
-
Compact Design: Saves space in automation panels
Order Now
The Siemens 6ES7331-7NF00-0AB0 is available and ready for international shipping.
Description
Siemens 6ES7331-7NF00-0AB0 | S7-300 8-Channel Analog Input Module for Voltage and Current Measurement
Overview
The Siemens 6ES7331-7NF00-0AB0 is an 8-channel analog input module (AI) for the SIMATIC S7-300 and ET 200M systems. It supports voltage and current input signals, features 13-bit resolution, and is ideal for precise analog signal acquisition in industrial automation. This module connects directly to the backplane bus of the S7-300 or ET 200M rack system.
Key Features
-
Number of Channels: 8 analog inputs
-
Signal Types:
-
Voltage: ±10V, 0–10V
-
Current: 0–20mA, 4–20mA
-
-
Resolution: 13 bits
-
Accuracy: ±0.3% (typical)
-
Connection Method: Front connector (not included)
-
Power Supply: 24V DC
-
Diagnostics: Channel-specific diagnostics with LED indicators
-
Mounting: Directly on S7-300 rack or ET 200M via IM module
-
Configuration: Via STEP 7 / TIA Portal
Technical Specifications
-
Part Number: 6ES7331-7NF00-0AB0
-
Series: SIMATIC S7-300 / ET 200M
-
Input Type: Voltage and current
-
Number of Inputs: 8
-
Resolution: 13 bits (8192 steps)
-
Input Ranges:
-
Voltage: ±10V, 0–10V
-
Current: 0–20mA, 4–20mA
-
-
Conversion Time: ≤ 1 ms/channel
-
Backplane Bus Connection: Yes (S7-300 rack)
-
Protection Rating: IP20
-
Operating Temperature: 0°C to +60°C
-
Dimensions (HxWxD): Approx. 125 × 40 × 120 mm
-
Certifications: CE, UL, cULus, RoHS
Applications
-
Analog signal acquisition for PLC control systems
-
Sensor integration (temperature, pressure, flow, etc.)
-
Factory automation and process control
-
Measurement and monitoring systems
-
Machine-building and OEM applications
Why Choose the 6ES7331-7NF00-0AB0?
-
Versatile Input Support: Accepts both voltage and current signals
-
High Accuracy: 13-bit resolution for detailed measurements
-
Seamless Integration: Designed for S7-300 and ET 200M systems
-
Reliable Operation: Siemens quality and diagnostics features
-
Compact Design: Saves space in automation panels
Order Now
The Siemens 6ES7331-7NF00-0AB0 is available and ready for international shipping.