Technical Summary
| Product type designation | SB 1221, DI 8x 24 V DC 100 kHz |
|---|---|
| Lifecycle | Active Product |
| Number of digital inputs | 8; sink / source |
| Input voltage, rated value (DC) | 24 V |
| Input frequency | 100 kHz |
| Input current from backplane bus 5 V DC, typ. | 108 mA |
| Power loss, typ. | 2.4 W |
| Input current from load voltage L+ (without load), max. | 6 mA; per channel |
| IP degree of protection | IP20 |
Applications
24 V DC digital input acquisition
Acquires 24 V DC sink/source digital input signals on 8 channels.
Key Features
Exact module identification
SB 1221, DI 8x 24 V DC 100 kHz.
8 digital inputs
8 x DI 24 V DC sink/source with 100 kHz input capability.
Lifecycle status
Active Product.
Diagnostics indication
DIAG LED and input status indication are included.
Physical data
Packaging dimensions: 82,00 x 34,00 x 79,00 mm; net weight: 0,048 Kg.
Frequently Asked Questions
What is Siemens 6ES7221-3BF50-0XB0?
It is a SIMATIC S7-1200 G2 SB 1221 digital input module.
How many digital inputs does 6ES7221-3BF50-0XB0 provide?
It provides 8 digital inputs with sink/source capability.
What input voltage does 6ES7221-3BF50-0XB0 use?
The rated input voltage is 24 V DC.
What is the maximum input frequency of this SB 1221 module?
The input frequency is 100 kHz.
What is the lifecycle status of 6ES7221-3BF50-0XB0?
It is listed as Active Product.
