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 |
| From backplane bus 5 V DC, typ. | 80 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 | Yes; ±10V, ±5V, ±2.5V or ±1.25V |
| Current | Yes; 4 to 20 mA, 0 to 20 mA |
| Resolution with overrange (bit including sign), max. | 15 bit; + sign |
| IP degree of protection | IP20 |
Applications
Analog signal acquisition
Use for acquiring voltage, current, or resistance signals through 4 analog inputs.
Key Features
SIPLUS S7-1200 analog input module
SM 1231, 4 AI, based on 6ES7231-5ND32-0XB0.
Ruggedized variant
Conformal coating for SIPLUS use.
Analog input ranges
±10 V, ±5 V, ±2.5 V, ±1.25 V, 0-20 mA, and 4-20 mA.
Resolution
15 bit + sign bit.
Environmental rating
-20…+60 °C.
Frequently Asked Questions
What is Siemens 6AG1231-5ND32-4XB0?
It is a SIPLUS S7-1200 SM 1231 analog input module with 4 AI.
What input ranges does 6AG1231-5ND32-4XB0 support?
It supports ±10 V, ±5 V, ±2.5 V, ±1.25 V, 0-20 mA, and 4-20 mA.
What is the supply voltage for 6AG1231-5ND32-4XB0?
Rated value (DC): 24 V.
What are the key environmental and protection details for 6AG1231-5ND32-4XB0?
It has conformal coating, an IP20 degree of protection, and an operating temperature range of -20…+60 °C.
