Product Overview
Applications
Acquires voltage and current signals through 4 differential analog inputs.
Technical Summary
| Product type | SM 1231, AI 4×13 bit |
|---|---|
| Rated supply voltage (DC) | 24 V |
| Analog inputs | 4; Current or voltage differential inputs |
| Voltage input ranges | ±10 V, ±5 V, ±2.5 V |
| Current input ranges | 4 to 20 mA, 0 to 20 mA |
| Resolution with overrange | 12 bit; + sign |
| Cycle time (all channels), max. | 625 μs |
| Input resistance for voltage ranges | ≥9 MOhm |
| Input resistance for current ranges | 280 Ω |
| IP degree of protection | IP20 |
Key Features
4 current or voltage differential analog inputs.
Voltage: ±10 V, ±5 V, ±2.5 V. Current: 4 to 20 mA and 0 to 20 mA.
12 bit + sign resolution; maximum cycle time for all channels is 625 μs.
Rated supply: 24 V DC. IP degree of protection: IP20.
Frequently Asked Questions
What is the exact product type of 6ES7231-4HD32-0XB0?
It has the product type designation SM 1231, AI 4×13 bit.
How many analog inputs does this module have?
It has 4 current or voltage differential analog inputs.
Which signal ranges does it support?
It supports ±10 V, ±5 V, ±2.5 V, 4 to 20 mA, and 0 to 20 mA input ranges.
What project details should be included with a quotation request?
Provide the requested quantity, destination, schedule context, and any additional BOM lines.
