Product Overview
Technical Summary
| Product type | AI 8xU/I HF |
|---|---|
| Family | SIPLUS S7-1500 |
| Analog inputs | 8 channels |
| Resolution | 16-bit |
| Accuracy | 0.1% |
| Supply voltage | 24 V DC; permissible range 19.2 V to 28.8 V |
| Input ranges | 1 V to 5 V; -10 V to +10 V; -2.5 V to +2.5 V; -5 V to +5 V; 0 to 20 mA; -20 mA to +20 mA; 4 mA to 20 mA |
| Diagnostics | Yes; hardware interrupts |
| Operating temperature | Horizontal installation: -40 °C to 70 °C; vertical installation: -40 °C to 40 °C |
Key Features
- Product designation: SIPLUS S7-1500 AI 8xU/I HF analog input module based on 6ES7531-7NF00-0AB0.
- Analog inputs: 8 channels, with 8 channels for current measurement and 8 channels for voltage measurement.
- Resolution and accuracy: 16-bit resolution and 0.1% accuracy.
- Supported input ranges: Voltage ranges: 1 V to 5 V, -10 V to +10 V, -2.5 V to +2.5 V, and -5 V to +5 V. Current ranges: 0 to 20 mA, -20 mA to +20 mA, and 4 mA to 20 mA.
- Supply and protection: Rated supply voltage: 24 V DC; permissible range: 19.2 V to 28.8 V; reverse polarity protection: Yes.
- Diagnostics and included components: Diagnostics, hardware interrupts, infeed element, shielding bracket, and shield terminal are included.
Applications
- Stationary industrial systems: The module is specified for use in stationary industrial systems.
- Industrial process technology: The module is specified for use in industrial process technology.
- Maritime application: The source lists use on ships and at sea.
Frequently Asked Questions
What product does Siemens order number 6AG1531-7NF00-7AB0 identify?
It identifies a SIPLUS S7-1500 AI 8xU/I HF analog input module based on 6ES7531-7NF00-0AB0.
Which specifications distinguish this MLFB variant?
The variant has 8 analog channels, 16-bit resolution, 0.1% accuracy, conformal coating, and a -40…+70 °C range for horizontal installation.
What should be checked before requesting a quotation?
Check the complete order number 6AG1531-7NF00-7AB0, the product nameplate details, required quantity, and destination.
What is included with the module?
An infeed element, shielding bracket, and shield terminal are included.
