High-performance SIMATIC S7-300 SM 331 analog input module. It features 2 isolated inputs with adjustable 9/12/14-bit resolution, supporting Voltage, Current, Thermocouples, and Resistors for versatile industrial automation.
Backorder available · Factory lead time 2–3 weeks.
Siemens 6ES7331-7KB02-0AB0 is a SIMATIC S7-300 SM 331 analog input module designed for precise and reliable signal acquisition in industrial automation systems. This isolated module features 2 analog inputs with selectable 9, 12, or 14-bit resolution, ensuring high accuracy across multiple measurement types.
Supporting voltage, current, thermocouple, and resistor signals, the SM 331 module is ideal for demanding control applications. Integrated alarm and diagnostic functions improve system transparency, while the ability to remove or insert the module during active backplane bus operation minimizes downtime.
High Versatility: Supports U (Voltage), I (Current), Thermocouples, and Resistors (RTD) in a single module.
System Stability: Galvanic isolation protects your controller from field-side electrical interference.
Hot-Swapping Capable: Supports removing and inserting with an active backplane bus, reducing system downtime during maintenance.
Smart Monitoring: Integrated alarm functions and diagnostics ensure you are alerted to wire breaks or limit violations instantly.
Inputs: 2 Analog Inputs (AI).
Resolution: Configurable 9, 12, or 14-bit resolution for tailored precision.
Connection: Requires a standard 1x 20-pole front connector.
Compatibility: Fully integrated into the SIMATIC S7-300 series ecosystem.
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| SKU / Model | 6ES7331-7KB02-0AB0 |
|---|---|
| Product Condition | Brand New, New - Backlog, New - No Original Box, New - Original Box Opened, Used - Average, Used - Below Average, Used - Excellent, Used - Fairly Good, Used - Good, Used - Poor, Used - Very Good |
| Weight | 0.250 kg |
| Dimensions | 120 × 40 × 125 mm |
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