Key Features
- Analog input module: SIMATIC S7-300 analog input SM 331 with 2 AI.
- Signal input support: Supports voltage, current, thermocouple, resistance thermometer, and resistance inputs.
- Isolation and diagnostics: Isolated design with alarm and diagnostics functions.
- Front connection: Requires a 1x 20-pole front connector.
- Active backplane bus handling: Removing and inserting with active backplane bus.
Technical Summary
| Product type | SIMATIC S7-300, analog input SM 331 |
|---|---|
| Channels | 2 AI |
| Isolation | isolated |
| Signal types | U/I/thermocouple/resistor |
| Front connector | 1x 20-pole |
| Backplane handling | removing/inserting with active backplane bus |
| Load voltage L+ | 24 V |
| Power loss | 1 W |
Applications
- Analog signal acquisition: Measures voltage, current, thermocouple, resistance thermometer, and resistance signals.
Frequently Asked Questions
What is Siemens 6ES7331-7KB02-0AB0?
It is a SIMATIC S7-300 analog input SM 331 module.
How many analog inputs does 6ES7331-7KB02-0AB0 have?
It has 2 analog inputs.
Which signal types does 6ES7331-7KB02-0AB0 support?
It supports voltage, current, thermocouple, resistance thermometer, and resistance signals.
What connector is required for 6ES7331-7KB02-0AB0?
It requires a 1x 20-pole front connector.
What should be confirmed before ordering 6ES7331-7KB02-0AB0?
Confirm the requested quantity, destination, stock conditions, and dispatch conditions before ordering.
