Key Features
- 4 digital inputs: Digital inputs: 4; Current-sourcing.
- 24 V DC input rating: Rated value (DC): 24 V.
- 200 kHz product designation: Product type designation: SB 1221, DI 4×24 V DC 200 kHz.
- Input status diagnostics: Diagnostics indication LED for the status of the inputs: Yes.
- SIPLUS conformal coating: Conformal coating: Yes.
Applications
- Digital input acquisition for an S7-1200 controller: Provides 4 digital inputs for connection to an S7-1200 system.
Technical Summary
| Product type designation | SB 1221, DI 4×24 V DC 200 kHz |
|---|---|
| Based on | 6ES7221-3BD30-0XB0 |
| STEP 7 TIA Portal configurable/integrated from version | see entry ID: 109746275 |
| Input current from backplane bus 5 V DC, typ. | 40 mA |
| Power loss, typ. | 1 W |
| Number of digital inputs | 4; Current-sourcing |
| Digital inputs in groups of | 4 |
| Rated value (DC) | 24 V |
| Signal 1 input current, typ. | 7 mA |
Frequently Asked Questions
What is Siemens 6AG1221-3BD30-5XB0?
It is a SIPLUS S7-1200 SB 1221 digital input module.
How many digital inputs does 6AG1221-3BD30-5XB0 have?
It has 4 digital inputs.
What input voltage is specified for this SB 1221 module?
The rated input value is 24 V DC.
What diagnostics are available on 6AG1221-3BD30-5XB0?
It has a diagnostics indication LED for the status of the inputs.
What are the operating and start up temperatures for this SIPLUS module?
The operating range is -40…+60 °C, and start up is -25 °C.