Product Description
Key Features
- Exact product identity: SIPLUS S7-1200 SM 1221, digital input module with product type designation SM 1221, DI 8×24 V DC.
- Digital input capacity: Has 8 digital inputs, in groups of 2, with input characteristic curve according to IEC 61131, type 1.
- Supply and input voltage: Rated supply voltage and input voltage: 24 V DC. Permissible supply voltage range: 20.4 V to 28.8 V DC.
- Conformal coating: Has conformal coating for printed circuit board assemblies according to EN 61086, Class 2 for high reliability; protection against fouling according to EN 60664-3, Type 1 protection.
- Operating temperature: Ambient temperature during operation: -20 °C to 60 °C; start-up at 0 °C.
- Protection and mounting connection: IP degree of protection: IP20. Required front connector: Yes; dimensions: 45 mm width, 100 mm height and 75 mm depth.
Applications
- Digital signal input: Provides 8 digital inputs for 24 V DC signals, including signal "0" and signal "1" input thresholds.
Technical Summary
| Product model | 6AG1221-1BF32-4XB0 |
|---|---|
| Product type | SIPLUS S7-1200 SM 1221, DI 8×24 V DC |
| Based on | 6ES7221-1BF32-0XB0 |
| Digital inputs | 8, in groups of 2 |
| Rated supply voltage | 24 V DC |
| Permissible supply voltage range | 20.4 V to 28.8 V DC |
| Input voltage for signal "0" | 5 V DC at 1 mA |
| Input voltage for signal "1" | 15 V DC at 2.5 mA |
| Operating ambient temperature | -20 °C to 60 °C; start-up at 0 °C |
| Protection | IP20 |
| Lifecycle | Active Product |
Frequently Asked Questions
What is the exact product type of 6AG1221-1BF32-4XB0?
It has the product type designation SIPLUS S7-1200 SM 1221, DI 8×24 V DC.
How many digital inputs does this module have?
It has 8 digital inputs, in groups of 2.
What supply voltage does 6AG1221-1BF32-4XB0 use?
The rated supply voltage is 24 V DC, with a permissible range of 20.4 V to 28.8 V DC.
What operating temperature range is supplied for this module?
The ambient operating temperature is -20 °C to 60 °C, with start-up at 0 °C.
