Product Overview
Technical Summary
| Product designation | SM 1231, AI 4×13 bit |
|---|---|
| Analog inputs | 4; 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 voltage | 24 V DC |
| Resolution with overrange | 12 bit + sign |
| Maximum cycle time, all channels | 625 μs |
| Protection degree | IP20 |
Key Features
- Product designation: SM 1231, AI 4×13 bit analog input module.
- Analog inputs: 4 current or voltage differential inputs.
- Input ranges: Voltage: ±10 V, ±5 V, ±2.5 V. Current: 0 to 20 mA and 4 to 20 mA.
- Supply and consumption: Rated supply voltage: 24 V DC. Typical current consumption: 45 mA.
- Resolution and cycle time: Resolution with overrange: 12 bit + sign. Maximum cycle time for all channels: 625 μs.
- Diagnostics and protection: Diagnostics, alarms, supply-voltage monitoring, wire-break detection, input-status and maintenance LEDs, and IP20 protection.
Frequently Asked Questions
Which specifications distinguish Siemens 6ES7231-4HD32-0XB0?
The supplied variant is an SM 1231 analog input module with 4 AI, voltage ranges of ±10 V, ±5 V and ±2.5 V, current ranges of 0 to 20 mA and 4 to 20 mA, 24 V DC supply, and 12 bit + sign resolution.
What code and nameplate details should be checked?
Check the complete order number 6ES7231-4HD32-0XB0 and the SM 1231, AI 4×13 bit designation.
What input channels and ranges does this module have?
It has 4 current or voltage differential inputs. Supported ranges are ±10 V, ±5 V, ±2.5 V, 0 to 20 mA, and 4 to 20 mA.
What quantity and destination are needed for a quotation?
Provide the required quantity and destination together with the complete order number 6ES7231-4HD32-0XB0.
