Technical Summary
| Product type designation | SM 1231, AI 4×16 bit |
|---|---|
| Based on | 6ES7231-5ND32-0XB0 |
| Rated value (DC) | 24 V |
| Current consumption, typ. | 65 mA |
| Power loss, typ. | 1.8 W |
| Number of analog inputs | 4; Current or voltage differential inputs |
| Cycle time (all channels) max. | 625 μs |
| Voltage input ranges | ±10 V, ±5 V, ±2.5 V, ±1.25 V |
| Current input ranges | 0 to 20 mA, 4 to 20 mA |
| Resolution with overrange (bit including sign), max. | 15 bit; + sign |
| IP degree of protection | IP20 |
| Operating temperature range | -20 °C to 60 °C |
Key Features
SIPLUS S7-1200 analog input module
SM 1231, AI 4×16 bit for the SIPLUS S7-1200 range.
SM 1231, AI 4×16 bit for the SIPLUS S7-1200 range.
4 analog inputs
4 current or voltage differential inputs.
4 current or voltage differential inputs.
Multiple input ranges
Supports ±10 V, ±5 V, ±2.5 V, ±1.25 V, 0 to 20 mA, 4 to 20 mA, and resistance.
Supports ±10 V, ±5 V, ±2.5 V, ±1.25 V, 0 to 20 mA, 4 to 20 mA, and resistance.
Conformal coating
Built with conformal coating for the SIPLUS variant.
Built with conformal coating for the SIPLUS variant.
Extended operating range
Operating temperature range: -20…+60 °C.
Operating temperature range: -20…+60 °C.
Applications
Analog signal acquisition
For measuring voltage or current differential input signals across 4 analog inputs.
For measuring voltage or current differential input signals across 4 analog inputs.
Resistance input measurement
For handling resistance input signals.
For handling resistance input signals.
Frequently Asked Questions
What is Siemens 6AG1231-5ND32-4XB0?
It is a SIPLUS S7-1200 SM 1231 analog input module, AI 4×16 bit.
How many analog inputs does 6AG1231-5ND32-4XB0 have?
It has 4 analog inputs with current or voltage differential inputs.
Which input ranges are supported by 6AG1231-5ND32-4XB0?
It supports ±10 V, ±5 V, ±2.5 V, ±1.25 V, 0 to 20 mA, 4 to 20 mA, and resistance input.
What are the electrical requirements for 6AG1231-5ND32-4XB0?
Rated value (DC): 24 V. Current consumption, typ.: 65 mA. Power loss, typ.: 1.8 W.
What installation and protection details are listed for 6AG1231-5ND32-4XB0?
IP degree of protection: IP20. Dimensions: Width 45 mm, Height 100 mm, Depth 75 mm. Weight, approx.: 180 g.
