Product Description
Key Features
- Exact module identity: SIMATIC S7-300 analog input SM 331 with 8 isolated AI and alarm and diagnostics functions.
- Input resolution: Resolution: 9/12/14 bits; maximum resolution with overrange is 15 bit including sign.
- Supported input types: Supports voltage, current, thermocouple, resistance thermometer, and resistance inputs.
- Supply and protection: Load voltage L+: rated DC value 24 V; reverse polarity protection: Yes.
- Front connection: Required front connector: 20-pin; 1x 20-pole removing/inserting with active backplane bus.
- Lifecycle data: Product lifecycle: Product cancellation.
Technical Summary
| Analog inputs | 8 |
|---|---|
| Resolution | 9/12/14 bits |
| Supported input types | Voltage, current, thermocouple, resistance thermometer, resistance |
| Load voltage L+ | Rated value (DC): 24 V |
| Required front connector | 20-pin |
| Diagnostics function | Yes; Parameterizable |
| Product lifecycle | Product cancellation |
Frequently Asked Questions
What order number should be confirmed for this analog input module?
Confirm the complete order number 6ES7331-7KF02-0AB0.
How many analog inputs does the module have?
It has 8 analog inputs.
Which input types does it support?
It supports voltage, current, thermocouple, resistance thermometer, and resistance inputs.
What front connector is required?
A 20-pin front connector is required.
What lifecycle information is recorded for this configuration?
The product lifecycle is Product cancellation.
