Product Overview
Technical Summary
| Product code | 6AG1231-4HF32-4XB0 |
|---|---|
| Product designation | SM 1231, AI 8×13 bit |
| Based on | 6ES7231-4HF32-0XB0 |
| Analog inputs | 8; current or voltage differential inputs |
| Voltage input ranges | ±10 V, ±5 V, ±2.5 V |
| Current input ranges | 0 to 20 mA; 4 to 20 mA |
| Rated supply | 24 V DC |
| Resolution | 12 bit plus sign |
| Cycle time, all channels, max. | 625 μs |
| Operating ambient temperature | -20 °C to 60 °C |
| Protection | IP20 |
Key Features
- Product designation: SM 1231, AI 8×13 bit analog input module, based on 6ES7231-4HF32-0XB0.
- Analog inputs: 8 current or voltage differential inputs; cycle time for all channels: max. 625 μs.
- Input ranges: Voltage: ±10 V, ±5 V, ±2.5 V; current: 0 to 20 mA and 4 to 20 mA.
- Supply and resolution: Rated supply: 24 V DC; resolution with overrange: 12 bit plus sign.
- Environmental protection: Conformal coating; IP20 protection; operating ambient temperature: -20 °C to 60 °C.
Frequently Asked Questions
What product does Siemens order number 6AG1231-4HF32-4XB0 identify?
It identifies a SIPLUS S7-1200 SM 1231 analog input module with 8 AI, based on 6ES7231-4HF32-0XB0.
Which specifications distinguish this MLFB variant?
The listed variant has conformal coating, 24 V DC supply, 12 bit plus sign resolution, and voltage or current input ranges of ±10 V, ±5 V, ±2.5 V, 0 to 20 mA, and 4 to 20 mA.
What code and nameplate details should be checked before inquiry?
Check the complete order number 6AG1231-4HF32-4XB0 and the product designation SM 1231, AI 8×13 bit.
What information is needed for a quotation?
Provide the required quantity and destination together with the complete order number for quotation.
