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Siemens 6ES7331-7PF01-0AB0 SM 331 Analog RTD and Resistance Input Module for SIMATIC S7-300
- Regular price
- $699.00
- Sale price
- $699.00
- Regular price
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Product Description P/N: 6ES7331-7PF01-0AB0
Description
The Siemens 6ES7331-7PF01-0AB0 is an SM 331 analog input module designed for SIMATIC S7-300 automation systems. It provides eight analog inputs for RTD and resistance-based sensors, enabling precise temperature and resistance measurement in industrial control applications. The module features high-resolution signal conversion and optical isolation to ensure accurate and reliable process data acquisition.
Technical Specifications
| Condition | New/Never Used Surplus |
| Brand | Siemens |
| Category | PLCs/Machine Control |
| Part Number | 6ES7331-7PF01-0AB0 |
| Subcategory | VDC Logic I/O Module |
| Product Series | SIMATIC S7-300 SM 331 |
| Module Type | Analog RTD/Resistance Input Module |
| Number of Inputs | 8 |
| Input Type | Analog RTD / Resistance |
| Supported RTD Sensors | Pt100, Pt200, Pt500, Pt1000, Ni100, Ni120, Ni200, Ni500, Ni1000, LG-Ni1000, Cu10 |
| Resistance Input Ranges | 0–150 Ω, 0–300 Ω, 0–600 Ω |
| Resolution | 16-bit |
| Internal Resolution | 24-bit Sigma-Delta |
| Conversion Time | 50 ms |
| Isolation Type | Optically Isolated |
| Supply Voltage | 24 V DC |
| Connector Type | 40-Pin |
| Compatible Platform | Siemens SIMATIC S7-300 |
| Maximum Cable Length | 200 m (shielded) |
| Dimensions | 125 × 40 × 120 mm |
| Weight | 0.27 kg |
Information About 6ES7331-7PF01-0AB0
The 6ES7331-7PF01-0AB0 is part of the Siemens SIMATIC S7-300 SM 331 analog I/O family, developed for advanced process measurement and monitoring tasks. It supports a wide range of RTD sensor types and resistance measurement ranges, allowing integration into diverse industrial automation systems. The module utilizes high-resolution sigma-delta conversion technology to deliver accurate analog signal processing while maintaining immunity to electrical noise through optical isolation. It is commonly used in manufacturing, process control, utilities, and industrial monitoring systems where dependable temperature and resistance measurement is required.
Key Features:
- Eight Analog Input Channels: Supports simultaneous monitoring of up to eight RTD or resistance input signals.
- Broad RTD Compatibility: Accepts Pt, Ni, Cu, and GOST-standard temperature sensors for flexible application use.
- Resistance Measurement Capability: Supports direct resistance measurement across multiple resistance ranges.
- High-Resolution Conversion: Utilizes 16-bit output resolution with 24-bit internal processing accuracy.
- Optical Isolation Design: Enhances signal integrity and protects control systems from electrical interference.
- SIMATIC S7-300 Integration: Designed for seamless installation within Siemens S7-300 automation platforms.
- Industrial Signal Processing: Provides stable and precise analog acquisition for process monitoring applications.
- Modular Control Architecture: Supports scalable automation system expansion within SIMATIC environments.
The 6ES7331-7PF01-0AB0 delivers the reliability and precision required for high-accuracy temperature and resistance signal acquisition in industrial automation systems.
Description
The Siemens 6ES7331-7PF01-0AB0 is an SM 331 analog input module designed for SIMATIC S7-300 automation systems. It provides eight analog inputs for RTD and resistance-based sensors, enabling precise temperature and resistance measurement in industrial control applications. The module features high-resolution signal conversion and optical isolation to ensure accurate and reliable process data acquisition.
Technical Specifications
| Condition | New/Never Used Surplus |
| Brand | Siemens |
| Category | PLCs/Machine Control |
| Part Number | 6ES7331-7PF01-0AB0 |
| Subcategory | VDC Logic I/O Module |
| Product Series | SIMATIC S7-300 SM 331 |
| Module Type | Analog RTD/Resistance Input Module |
| Number of Inputs | 8 |
| Input Type | Analog RTD / Resistance |
| Supported RTD Sensors | Pt100, Pt200, Pt500, Pt1000, Ni100, Ni120, Ni200, Ni500, Ni1000, LG-Ni1000, Cu10 |
| Resistance Input Ranges | 0–150 Ω, 0–300 Ω, 0–600 Ω |
| Resolution | 16-bit |
| Internal Resolution | 24-bit Sigma-Delta |
| Conversion Time | 50 ms |
| Isolation Type | Optically Isolated |
| Supply Voltage | 24 V DC |
| Connector Type | 40-Pin |
| Compatible Platform | Siemens SIMATIC S7-300 |
| Maximum Cable Length | 200 m (shielded) |
| Dimensions | 125 × 40 × 120 mm |
| Weight | 0.27 kg |
Information About 6ES7331-7PF01-0AB0
The 6ES7331-7PF01-0AB0 is part of the Siemens SIMATIC S7-300 SM 331 analog I/O family, developed for advanced process measurement and monitoring tasks. It supports a wide range of RTD sensor types and resistance measurement ranges, allowing integration into diverse industrial automation systems. The module utilizes high-resolution sigma-delta conversion technology to deliver accurate analog signal processing while maintaining immunity to electrical noise through optical isolation. It is commonly used in manufacturing, process control, utilities, and industrial monitoring systems where dependable temperature and resistance measurement is required.
Key Features:
- Eight Analog Input Channels: Supports simultaneous monitoring of up to eight RTD or resistance input signals.
- Broad RTD Compatibility: Accepts Pt, Ni, Cu, and GOST-standard temperature sensors for flexible application use.
- Resistance Measurement Capability: Supports direct resistance measurement across multiple resistance ranges.
- High-Resolution Conversion: Utilizes 16-bit output resolution with 24-bit internal processing accuracy.
- Optical Isolation Design: Enhances signal integrity and protects control systems from electrical interference.
- SIMATIC S7-300 Integration: Designed for seamless installation within Siemens S7-300 automation platforms.
- Industrial Signal Processing: Provides stable and precise analog acquisition for process monitoring applications.
- Modular Control Architecture: Supports scalable automation system expansion within SIMATIC environments.
The 6ES7331-7PF01-0AB0 delivers the reliability and precision required for high-accuracy temperature and resistance signal acquisition in industrial automation systems.
