Key Features
- Analog input module: SB 1231 analog input module with 4 AI.
- 14 bit ADC: Inputs: 4 x AI 14 bit ADC.
- Voltage and current input ranges: Supports +/-10 V, +/-5 V, +/-2.5 V or 0-20 mA/4-20 mA.
- 24 V DC supply: Rated value (DC): 24 V.
- Active Product: Product lifecycle: Active Product.
Technical Summary
| Product type designation | SB 1231, AI 4x 14 bit |
|---|---|
| Number of analog inputs | 4; Current or voltage differential inputs |
| Input ranges | Yes; +/-10V, +/-5V, +/-2.5V |
| Current input ranges | Yes; 4 to 20 mA, 0 to 20 mA |
| Rated value (DC) | 24 V |
| Permissible range, lower limit (DC) | 20.4 V |
| Permissible range, upper limit (DC) | 28.8 V |
| Current consumption, typ. | 30 mA |
| from backplane bus 5 V DC, typ. | 28 mA |
| Power loss, typ. | 1.4 W |
| Cycle time (all channels) max. | 0.625 ms; at 400 Hz rejection |
| Resolution with overrange (bit including sign), max. | 13 bit; + sign |
Applications
- Analog signal acquisition: For voltage or current differential input signals.
Frequently Asked Questions
What is the exact model and product type of 6ES7231-4HD50-0XB0?
It is a Siemens SIMATIC S7-1200 G2 SB 1231 analog input module, product type designation SB 1231, AI 4x 14 bit.
How many analog inputs does 6ES7231-4HD50-0XB0 have?
It has 4 analog inputs.
What input signals does this SB 1231 module support?
It supports voltage inputs +/-10V, +/-5V, +/-2.5V and current inputs 0 to 20 mA and 4 mA to 20 mA.
What is the supply voltage for 6ES7231-4HD50-0XB0?
Rated value (DC) is 24 V, with a permissible range from 20.4 V to 28.8 V.
