Technical Summary
| Product type designation | SB 1221, DI 4×5 V DC 200 kHz |
|---|---|
| Based on | 6ES7221-3AD30-0XB0 |
| Number of digital inputs | 4; Current-sourcing |
| Input voltage, rated value (DC) | 5 V |
| High-speed input rate | 200 kHz |
| Input current from backplane bus 5 V DC, typ. | 40 mA |
| Power loss, typ. | 1 W |
| Ambient temperature during operation, min. | -40 °C; = Tmin (incl. condensation/frost); start-up @ -25 °C |
| Ambient temperature during operation, max. | 60 °C; = Tmax |
Key Features
SIPLUS SB 1221 digital input module
SB 1221, DI 4×5 V DC 200 kHz.
SB 1221, DI 4×5 V DC 200 kHz.
4 digital inputs
Number of digital inputs: 4; current-sourcing, in groups of 4.
Number of digital inputs: 4; current-sourcing, in groups of 4.
5 V DC input rating
Rated value (DC): 5 V.
Rated value (DC): 5 V.
High-speed input capability
200 kHz.
200 kHz.
Conformal coating
Conformal coating for high reliability.
Conformal coating for high reliability.
Temperature range
-40…+60 °C, start up -25 °C.
-40…+60 °C, start up -25 °C.
Applications
Digital input signal acquisition
Used for reading 4 digital input signals at 5 V DC.
Used for reading 4 digital input signals at 5 V DC.
High-speed input processing
Used for signal handling up to 200 kHz.
Used for signal handling up to 200 kHz.
Frequently Asked Questions
What is Siemens 6AG1221-3AD30-5XB0?
It is a SIPLUS S7-1200 SB 1221 digital input module with 4 DI 5 V DC 200 kHz.
How many digital inputs does 6AG1221-3AD30-5XB0 have?
It has 4 digital inputs.
What is the input rating of 6AG1221-3AD30-5XB0?
The rated input value is 5 V DC.
What is the operating temperature range of 6AG1221-3AD30-5XB0?
Operating temperature is -40…+60 °C, with start up -25 °C.
Does 6AG1221-3AD30-5XB0 have conformal coating?
Yes. It includes conformal coating.
