Product Description
Key Features
- Product identity: SIPLUS S7-1200 SB 1221 with 4 digital inputs, based on 6ES7221-3BD30-0XB0.
- Digital inputs: 4 current-sourcing digital inputs in 1 group, with a rated input voltage of 24 V DC.
- Input frequency: Digital inputs support 200 kHz.
- Configuration: Standard, interrupt and technological inputs are parameterizable; standard input times range from 0.1 μs to 20.0 ms.
- Environmental protection: Conformal coating: Class 2 for high reliability according to EN 61086; Type 1 protection against fouling according to EN 60664-3.
- Operating temperature: Ambient temperature during operation: -40 °C to 60 °C; start-up at -25 °C.
Technical Summary
| Product model | 6AG1221-3BD30-5XB0 |
|---|---|
| Product type | SB 1221, DI 4×24 V DC 200 kHz |
| Based on | 6ES7221-3BD30-0XB0 |
| Digital inputs | 4; Current-sourcing; in groups of 4 |
| Rated input voltage | 24 V DC |
| Input frequency | 200 kHz |
| Input current from backplane bus | 5 V DC, typ. 40 mA |
| Power loss | 1 W, typ. |
| Operating ambient temperature | -40 °C to 60 °C; start-up @ -25 °C |
Frequently Asked Questions
What exact model should be confirmed for this module?
Confirm Siemens 6AG1221-3BD30-5XB0 and the supplied type SB 1221, DI 4×24 V DC 200 kHz.
What input configuration does the module have?
It has 4 current-sourcing digital inputs in 1 group, with a rated input voltage of 24 V DC.
What input cable length is supported?
The maximum shielded cable length is 50 m, using a shielded, twisted pair.
What should be checked for an installed-part request?
Confirm the exact order number, installed configuration, quantity, destination and preferred condition.
