Product information
Overview
Key Features
- 4 analog inputs: Has 4 current or voltage differential inputs.
- Selectable input ranges: Supports ±10 V, ±5 V, ±2.5 V, 0 to 20 mA, and 4 to 20 mA input ranges.
- 12 bit + sign resolution: Provides 12 bit resolution with sign.
- 24 V rated supply: Rated supply voltage is 24 V DC.
- Fast channel cycle: Maximum cycle time for all channels is 625 μs.
- Diagnostics and protection: Has diagnostics functions, alarms, wire-break monitoring, input-status and maintenance LEDs, and IP20 protection.
Technical Summary
| Product type | SM 1231, AI 4×13 bit |
|---|---|
| Analog inputs | 4; Current or voltage differential inputs |
| Rated supply voltage | 24 V DC |
| Input ranges | ±10 V, ±5 V, ±2.5 V, 0 to 20 mA, 4 to 20 mA |
| Resolution | 12 bit; + sign |
| Cycle time, all channels, max. | 625 μs |
| Current consumption, typ. | 45 mA |
| Backplane bus current, 5 V DC, typ. | 80 mA |
| Input resistance, voltage ranges | ≥9 MOhm |
| IP degree of protection | IP20 |
Frequently Asked Questions
What is the exact product type of Siemens 6ES7231-4HD32-0XB0?
It has the product type designation SM 1231, AI 4×13 bit.
Which signal ranges does this analog input module support?
It supports ±10 V, ±5 V, ±2.5 V, 0 to 20 mA, and 4 to 20 mA input ranges. Thermocouple, resistance thermometer, and resistance inputs are not supported.
What supply voltage and current consumption does it have?
The rated supply voltage is 24 V DC, and typical current consumption is 45 mA.
Can you quote this item for my required quantity and destination?
Send the required quantity, destination, requested date, and project list context for quotation review.
