Technical Summary
| Product type | SIMATIC S7-300, analog input SM 331 |
|---|---|
| Module configuration | isolated, 8 AI |
| Voltage input ranges | +/−5/10V, 1-5 V |
| Current input ranges | +/−20 mA, 0/4 to 20 mA |
| Resolution | 16 bit (55 ms) |
| Number of analog inputs | 8 |
| Isolation test voltage | 500 V DC |
| Required front connector | 40-pin |
| Product lifecycle | Product cancellation |
Applications
For voltage measurement using the supported voltage input ranges.
For current measurement using the supported current input ranges.
For connecting signal encoders for voltage measurement and current measurement as 2-wire or 4-wire transducers.
Key Features
SM 331 analog input module with 8 AI.
Potential separation between the analog inputs and backplane bus.
Supports +/-5/10V, 1-5 V, +/-20 mA, and 0/4 to 20 mA.
Resolution: 16 bit (55 ms).
Required front connector: 40-pin.
Product cancellation.
Frequently Asked Questions
What is Siemens 6ES7331-7NF00-0AB0?
It is a SIMATIC S7-300 analog input SM 331 spare part with isolated 8 AI.
Which input ranges does 6ES7331-7NF00-0AB0 support?
It supports +/-5/10V, 1-5 V, +/-20 mA, and 0/4 to 20 mA.
What connector is required for this module?
A 40-pin front connector is required.
What are the module dimensions and weight?
Width: 40 mm, height: 125 mm, depth: 117 mm, weight: 272 g.
What is the lifecycle status of 6ES7331-7NF00-0AB0?
Product cancellation.
