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6ES7331-1KF02-0AB0 | Siemens S7-300 SM331 8-Channel Analog Input Module, 13-Bit Resolution, Current/Voltage/RTD
- Regular price
- $499.00
- Sale price
- $499.00
- Regular price
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Product Description P/N: 6ES7331-1KF02-0AB0
Description
The Siemens 6ES7331-1KF02-0AB0 is an SM331 analog input module for S7-300 systems that supports current, voltage, RTD, and resistance measurements across eight isolated channels. It offers 13-bit resolution, multiple configurable input ranges, and robust optical isolation for precise industrial signal acquisition.
Technical Specifications
| Condition | New/Never Used Surplus |
| Brand | Siemens |
| Category | PLCs/Machine Control |
| Subcategory | VDC Logic I/O Module |
| Part Number | 6ES7331-1KF02-0AB0 |
| Series | SIMATIC S7-300 SM331 |
| Number of Inputs | 8 analog channels |
| Input Types | Current, voltage, RTD, resistance |
| Resolution | 13-bit |
| Voltage Input Ranges | ±50 mV, ±500 mV, ±1 V, 1–5 V, ±5 V, 0–10 V, ±10 V |
| Current Input Ranges | ±20 mA, 0/4–20 mA |
| RTD/Resistance Ranges | Ni100, Ni1000, LG-Ni1000, Pt100 Standard/Climate, 0–600 Ω, 0–6000 Ω |
| Integration Time | Parameterizable |
| Module Update Time | 66 ms |
| Isolation | Optically isolated |
| Accuracy | ±0.5–0.6% (voltage), ±0.5% (current), ±0.5% (resistance) |
| Voltage Rating | 5 VDC |
| Amperage Rating | 90 mA |
| Connector Type | 40-pin |
| Dimensions | 117 mm × 40 mm × 125 mm (L × W × H) |
Information About 6ES7331-1KF02-0AB0
The 6ES7331-1KF02-0AB0 is an advanced analog input module designed for Siemens S7-300 automation systems, providing eight optically isolated channels capable of handling current, voltage, RTD, and resistance input types. Its 13-bit resolution and configurable integration times make it suitable for applications that require both accuracy and signal stability. With broad compatibility across measurement ranges—including mV, V, mA, and multiple RTD standards—the module can serve diverse sensing and process-monitoring needs. The unit operates at 5 VDC with a consumption of 90 mA and maintains precise readings with accuracy levels of ±0.5–0.6%, depending on the signal type. Its compact dimensions and 40-pin connection interface ensure easy integration into existing S7-300 racks and industrial control panels.
Key Features:
- Eight Multi-Signal Input Channels: Supports voltage, current, RTD, and resistance inputs for broad application coverage.
- Wide Input Range Selection: Accepts multiple voltage, current, and RTD standards including Pt100, Ni100, and Ni1000 sensors.
- 13-Bit High-Resolution Sampling: Ensures precise analog-to-digital conversion for demanding measurement tasks.
- Optical Isolation Per Channel: Protects the PLC system from electrical noise, ground loops, and interference.
- Configurable Integration Times: Allows tuning of noise filtering and responsiveness based on application requirements.
- 66 ms Module Update Time: Provides balanced performance between speed and signal stability.
- High Measurement Accuracy: Maintains accuracy levels down to ±0.5% for dependable process monitoring.
- Compact S7-300 Form Factor: Fits seamlessly into Siemens S7-300 racks without consuming excessive panel space.
- 40-Pin Terminal Interface: Ensures reliable, organized field wiring and fast module replacement.
- Compatible With Various Sensors: Works with industrial transducers, RTDs, and process instruments requiring precise analog input.
The 6ES7331-1KF02-0AB0 delivers the reliability and precision required for accurate analog measurement and monitoring within Siemens S7-300 automation environments.
Description
The Siemens 6ES7331-1KF02-0AB0 is an SM331 analog input module for S7-300 systems that supports current, voltage, RTD, and resistance measurements across eight isolated channels. It offers 13-bit resolution, multiple configurable input ranges, and robust optical isolation for precise industrial signal acquisition.
Technical Specifications
| Condition | New/Never Used Surplus |
| Brand | Siemens |
| Category | PLCs/Machine Control |
| Subcategory | VDC Logic I/O Module |
| Part Number | 6ES7331-1KF02-0AB0 |
| Series | SIMATIC S7-300 SM331 |
| Number of Inputs | 8 analog channels |
| Input Types | Current, voltage, RTD, resistance |
| Resolution | 13-bit |
| Voltage Input Ranges | ±50 mV, ±500 mV, ±1 V, 1–5 V, ±5 V, 0–10 V, ±10 V |
| Current Input Ranges | ±20 mA, 0/4–20 mA |
| RTD/Resistance Ranges | Ni100, Ni1000, LG-Ni1000, Pt100 Standard/Climate, 0–600 Ω, 0–6000 Ω |
| Integration Time | Parameterizable |
| Module Update Time | 66 ms |
| Isolation | Optically isolated |
| Accuracy | ±0.5–0.6% (voltage), ±0.5% (current), ±0.5% (resistance) |
| Voltage Rating | 5 VDC |
| Amperage Rating | 90 mA |
| Connector Type | 40-pin |
| Dimensions | 117 mm × 40 mm × 125 mm (L × W × H) |
Information About 6ES7331-1KF02-0AB0
The 6ES7331-1KF02-0AB0 is an advanced analog input module designed for Siemens S7-300 automation systems, providing eight optically isolated channels capable of handling current, voltage, RTD, and resistance input types. Its 13-bit resolution and configurable integration times make it suitable for applications that require both accuracy and signal stability. With broad compatibility across measurement ranges—including mV, V, mA, and multiple RTD standards—the module can serve diverse sensing and process-monitoring needs. The unit operates at 5 VDC with a consumption of 90 mA and maintains precise readings with accuracy levels of ±0.5–0.6%, depending on the signal type. Its compact dimensions and 40-pin connection interface ensure easy integration into existing S7-300 racks and industrial control panels.
Key Features:
- Eight Multi-Signal Input Channels: Supports voltage, current, RTD, and resistance inputs for broad application coverage.
- Wide Input Range Selection: Accepts multiple voltage, current, and RTD standards including Pt100, Ni100, and Ni1000 sensors.
- 13-Bit High-Resolution Sampling: Ensures precise analog-to-digital conversion for demanding measurement tasks.
- Optical Isolation Per Channel: Protects the PLC system from electrical noise, ground loops, and interference.
- Configurable Integration Times: Allows tuning of noise filtering and responsiveness based on application requirements.
- 66 ms Module Update Time: Provides balanced performance between speed and signal stability.
- High Measurement Accuracy: Maintains accuracy levels down to ±0.5% for dependable process monitoring.
- Compact S7-300 Form Factor: Fits seamlessly into Siemens S7-300 racks without consuming excessive panel space.
- 40-Pin Terminal Interface: Ensures reliable, organized field wiring and fast module replacement.
- Compatible With Various Sensors: Works with industrial transducers, RTDs, and process instruments requiring precise analog input.
The 6ES7331-1KF02-0AB0 delivers the reliability and precision required for accurate analog measurement and monitoring within Siemens S7-300 automation environments.