Technical Summary
| Product type designation | SM 1231, AI 8x 14 bit |
|---|---|
| Number of analog inputs | 8; Current or voltage differential inputs |
| Input ranges | Yes; ±10V, ±5V, ±2.5V |
| Input ranges, current | Yes; 4 to 20 mA, 0 to 20 mA |
| Supply voltage, rated value (DC) | 24 V |
| Supply voltage, permissible range, lower limit (DC) | 20.4 V |
| Supply voltage, permissible range, upper limit (DC) | 28.8 V |
| Current consumption, typ. | 45 mA |
| Power loss, typ. | 2.5 W |
| Cycle time (all channels) max. | 1.25 ms; at 400 Hz rejection |
| IP degree of protection | IP20 |
| Product lifecycle | Active Product |
Applications
Acquiring 8 voltage or current analog signals for SIMATIC S7-1200 G2 controller integration.
Key Features
SIMATIC S7-1200 G2 SM 1231 analog input module with 8 AI.
8x AI 14 bit ADC for current or voltage differential inputs.
Supports +/-10 V, +/-5 V, +/-2.5 V or 0-20 mA/4-20 mA.
Product lifecycle: Active Product.
Packaging dimensions: 150,00 x 47,00 x 110,00 mm.
Frequently Asked Questions
What is Siemens 6ES7231-4HF50-0XB0?
It is a SIMATIC S7-1200 G2 SM 1231 analog input module with 8 AI and 14 bit ADC.
What input ranges does 6ES7231-4HF50-0XB0 support?
It supports +/-10 V, +/-5 V, +/-2.5 V, 0-20 mA, and 4-20 mA.
What is the supply voltage for 6ES7231-4HF50-0XB0?
The rated DC supply voltage is 24 V, with a permissible range of 20.4 V to 28.8 V.
What is the protection rating of 6ES7231-4HF50-0XB0?
The IP degree of protection is IP20.
