Technical Summary
| Product type designation | SB 1221, DI 4×5 V DC 200 kHz |
|---|---|
| Number of digital inputs | 4; Current-sourcing |
| Rated input voltage (DC) | 5 V |
| Maximum input frequency | 200kHz |
| Power loss, typ. | 1 W |
| Input current from backplane bus 5 V DC, typ. | 40 mA |
| Input current for signal "0", max. (permissible quiescent current) | 2.2 mA |
| Input current for signal "1", min. | 5.1 mA |
| Input current for signal "1", typ. | 15 mA |
| Diagnostics indication LED for status of the inputs | Yes |
| Product lifecycle | Active Product |
Applications
Digital signal input handling
Provides 4 current-sourcing digital inputs for connecting 5 V DC input signals.
Key Features
Exact module designation
SB 1221, DI 4×5 V DC 200 kHz
Digital input count
4 digital inputs; current-sourcing
Input rating
Rated value (DC): 5 V
High-speed input capability
200kHz
Lifecycle status
Active Product
Physical details
Packaging dimensions: 8,00 x 4,70 x 2,70 cm; net weight: 0,030 Kg
Frequently Asked Questions
What is Siemens 6ES7221-3AD30-0XB0 exactly?
It is a SIMATIC S7-1200 SB 1221 digital input module.
How many digital inputs does 6ES7221-3AD30-0XB0 have?
It has 4 digital inputs, current-sourcing.
What is the input rating of this SB 1221 module?
Rated value (DC): 5 V.
What is the maximum input frequency for 6ES7221-3AD30-0XB0?
Maximum input frequency: 200kHz.
What lifecycle status is supplied for this module?
Product lifecycle: Active Product.
