Product Description
Key Features
- Product identity: SIPLUS S7-1200 SM 1231 analog input module, product type designation SM 1231, AI 8×13 bit.
- Analog inputs: 8 current or voltage differential inputs; voltage ranges are ±10 V, ±5 V and ±2.5 V, while current ranges are 0 to 20 mA and 4 to 20 mA.
- Supply and consumption: Rated supply voltage: 24 V DC. Typical input current is 45 mA, with 90 mA from the backplane bus at 5 V DC.
- Conversion and cycle time: Maximum resolution with overrange is 12 bit + sign; maximum cycle time for all channels is 625 μs.
- Environmental protection: Conformal coating is provided. Operating ambient temperature is -20 °C to 60 °C, and protection degree is IP20.
- Connections and dimensions: A front connector is required. Dimensions are 45 mm wide, 100 mm high and 75 mm deep; approximate weight is 180 g.
Technical Summary
| Product | SIPLUS S7-1200 SM 1231 analog input module |
|---|---|
| Exact order number | 6AG1231-4HF32-4XB0 |
| Based on | 6ES7231-4HF32-0XB0 |
| Analog inputs | 8; Current or voltage differential inputs |
| Rated supply voltage | 24 V DC |
| Input ranges | ±10 V, ±5 V, ±2.5 V, 0 to 20 mA, 4 to 20 mA |
| Maximum cycle time, all channels | 625 μs |
| Maximum resolution with overrange | 12 bit + sign |
| Operating ambient temperature | -20 °C to 60 °C; start-up @ 0 °C |
| Protection degree | IP20 |
| Lifecycle | Active Product |
Frequently Asked Questions
What exact product type should be matched for 6AG1231-4HF32-4XB0?
Match SIPLUS S7-1200 SM 1231 with product type designation SM 1231, AI 8×13 bit, based on 6ES7231-4HF32-0XB0.
How many analog inputs does this module have?
It has 8 current or voltage differential inputs.
Which input ranges are supported?
Voltage ranges are ±10 V, ±5 V and ±2.5 V. Current ranges are 0 to 20 mA and 4 to 20 mA.
What supply voltage does it use?
The rated supply voltage is 24 V DC.
