Technical Summary
| Product type | SIMATIC S7-300, analog input SM 331 |
|---|---|
| Number of analog inputs | 8 |
| Input ranges | +/-5/10V, 1-5 V, +/-20 mA, 0/4 to 20 mA |
| Resolution | 16 bit |
| Basic conversion time | 10 ms (4-channel mode); 95/83/72/23 ms (8-channel mode) |
| Potential separation | between the channels |
| Isolation tested with | 500 V AC |
| Connection method | required front connector |
| Required front connector | 40-pin |
Applications
8-channel analog input handling for voltage and current signals.
Analog input measurement with isolated channels and single-point grounding (60 V common).
Key Features
SIMATIC S7-300, analog input SM 331, 8 AI.
+/-5/10V, 1-5 V, +/-20 mA, 0/4 to 20 mA.
16 bit, with 4-channel operation: 10 ms and 8-channel operation: 23-95 ms.
Isolated, with single-point grounding (60 V common).
1x 40-pole front connection.
Product cancellation.
Frequently Asked Questions
What is Siemens 6ES7331-7NF10-0AB0?
It is a SIMATIC S7-300 analog input SM 331 spare part with 8 AI.
What input ranges does 6ES7331-7NF10-0AB0 support?
It supports +/-5/10V, 1-5 V, +/-20 mA, and 0/4 to 20 mA.
What connector is required for this module?
The required front connector is 40-pin.
What are the module dimensions?
Width is 40 mm, height is 125 mm, and depth is 117 mm.
What is the product lifecycle status of 6ES7331-7NF10-0AB0?
Product cancellation.
