Key Features
- 2 isolated analog inputs: Analog input module with 2 AI and potential separation between the channels and the power supply of the electronics.
- Selectable signal types: Supports voltage, current, thermocouple, resistance thermometer, and resistance inputs.
- Diagnostics and alarms: Includes diagnostics function, diagnostic alarm, limit value alarm, diagnostic information readable, and Group error SF (red).
- Conformal coating and temperature range: SIPLUS version with conformal coating and operating range -25…+70 °C.
- Installation detail: 1x 20-pole, removing/inserting with active backplane bus.
Applications
- Analog signal acquisition: Used for acquiring voltage, current, thermocouple, resistance thermometer, and resistance signals on 2 isolated analog inputs.
- Diagnostics-enabled signal monitoring: Used where diagnostic alarm, limit value alarm, and readable diagnostic information are needed for analog input monitoring.
Technical Summary
| Based on | 6ES7331-7KB02-0AB0 |
|---|---|
| Product function | Isochronous mode: No |
| Load voltage L+ | Rated value (DC) 24 V |
| Reverse polarity protection | Yes |
| Number of analog inputs | 2 |
| Input ranges | Voltage, current, thermocouple, resistance thermometer, resistance |
| Resolution with overrange (bit including sign), max. | 15 bit; Unipolar: 9/12/12/14 bit; bipolar: 9 bit + sign/12 bit + sign/12 bit + sign/14 bit + sign |
| Integration time, parameterizable | Yes; 2,5 / 16,67 / 20 / 100 ms |
| Diagnostics function | Yes; Parameterizable |
| Diagnostic alarm | Yes |
| Potential separation analog inputs | between the channels and backplane bus: Yes |
| Isolation tested with | 500 V DC |
Frequently Asked Questions
What is Siemens 6AG1331-7KB02-2AB0?
It is a SIPLUS S7-300 SM 331 2 AI 20-pole analog input module based on 6ES7331-7KB02-0AB0.
How many analog inputs does 6AG1331-7KB02-2AB0 have?
It has 2 analog inputs.
Which signal types are supported by 6AG1331-7KB02-2AB0?
It supports voltage, current, thermocouple, resistance thermometer, and resistance inputs.
What is the operating temperature range of 6AG1331-7KB02-2AB0?
The specified temperature range is -25…+70 °C.
What connection and installation detail is specified for 6AG1331-7KB02-2AB0?
It has 1x 20-pole connection and is suitable for removing/inserting with active backplane bus.
