Technical Summary
| Product type designation | SB 1221, DI 4×24 V DC 200 kHz |
|---|---|
| Based on | 6ES7221-3BD30-0XB0 |
| Number of digital inputs | 4; Current-sourcing |
| Rated input voltage | 24 V |
| Power loss, typ. | 1 W |
| Input current from backplane bus 5 V DC, typ. | 40 mA |
| Digital inputs in groups of | 4 |
Applications
For connecting 24 V DC digital input signals to the controller.
Key Features
SB 1221 digital input module, DI 4×24 V DC 200 kHz.
Conformal coating for high-reliability use.
4 digital inputs, current-sourcing, in groups of 4.
-40…+60 °C operating temperature, with start-up at -25 °C.
Based on 6ES7221-3BD30-0XB0.
Frequently Asked Questions
What is Siemens 6AG1221-3BD30-5XB0?
It is a SIPLUS S7-1200 SB 1221 digital input module, DI 4×24 V DC 200 kHz.
How many digital inputs does 6AG1221-3BD30-5XB0 have?
It has 4 digital inputs, current-sourcing, in groups of 4.
What is the operating temperature of this SIPLUS module?
The operating temperature is -40…+60 °C, with start-up at -25 °C.
What are the key electrical values for this module?
Rated input voltage is 24 V, typical power loss is 1 W, and typical input current from the backplane bus is 40 mA.
What are the dimensions and weight of 6AG1221-3BD30-5XB0?
Width is 38 mm, height is 62 mm, depth is 21 mm, and approximate weight is 35 g.
