Siemens · PLC Module
6ES7331-7KB02-0AB0
Siemens Analog Input Module 6ES7331-7KB02-0AB0
Siemens
Siemens Analog Input Module 6ES7331-7KB02-0AB0
['Home', 'Industrial Automation Spare Parts', 'Siemens', 'SIMATIC S7-300 Modules'] Need Siemens 6ES7331-7KB02-0AB0? Ana…
Specifications
| Brand | Siemens |
|---|---|
| Model Number | 6ES7331-7KB02-0AB0 |
| Official Product Name | SIMATIC S7-300 Analog Input Module SM 331 |
| Applicable System | SIMATIC S7-300 |
| Product Type | Analog Input Module |
| Equivalent Standard | Contact supplier for cross-reference and alternative models |
| Product Status | Mature |
| Lifecycle note | Active / Mature |
| Resolution | 9 / 12 / 14 bits |
| Measurable signals | Voltage, current, thermocouple, resistance |
| Supply voltage | 24 V DC (load voltage L+) |
| Power loss | typ. 1 W |
| Connector | 20-pole front connector |
| Protection rating | IP20 |
| Mounting width | 40 mm (S7-300 module format) |
| Number of inputs | 2 analog inputs (isolated) |
Product Description
Basic Product Information
- Supports voltage, current, thermocouple and resistance measurement
- Selectable 9 / 12 / 14-bit resolution
- Diagnostics, limit interrupts and hot-swap capability
- 2 isolated analog input channels
Technical Specifications
Version & Model Difference
The 6ES7331-7KB02-0AB0 is the 2-channel SM331 variant with diagnostics and limit interrupts. The 8-channel 6ES7331-7KF02-0AB0 offers more channels but uses a different 40-pole connector. Contact supplier for channel-count selection.
Application Scenarios
- Temperature measurement via thermocouple or RTD
- Pressure and flow signal acquisition
- Process variable monitoring in S7-300 systems
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