Key Features
- Digital I/O module: SIMATIC S7-1200 Digital I/O SB 1223 with 2 DI/2 DO.
- 24 V DC signal handling: 2 DI 24 V DC/2 DO 24 V DC.
- Diagnostics and alarms: Alarms, diagnostics function, and diagnostic LEDs for input and output status.
- Output stage: 2 digital outputs with MOSFET, solid-state (current-sinking/current-sourcing).
- Mounting and connection details: Shielded cable length up to 50 m and mounting positions up to 2 at up to 40 °C.
Technical Summary
| Product type designation | SB 1223, DI 2×24 V DC/DQ 2×24 V DC |
|---|---|
| Number of digital inputs | 2; Current-sinking |
| Number of digital outputs | 2; MOSFET, solid-state (current-sinking/current-sourcing) |
| Input voltage, rated value (DC) | 24 V |
| Output voltage, rated value (DC) | 24 V |
| Supply voltage, permissible range, lower limit (DC) | 20.4 V |
| Supply voltage, permissible range, upper limit (DC) | 28.8 V |
| Output current, for signal "1" rated value | 0.5 A |
| Power loss, typ. | 1 W |
| Input current from backplane bus 5 V DC, typ. | 50 mA |
| Product lifecycle | Active Product |
Applications
- 24 V DC digital signal interfacing: For connecting 24 V DC digital input and output signals.
Frequently Asked Questions
What is the exact Siemens model of this module?
The exact model is 6ES7223-0BD30-0XB0.
How many digital inputs and outputs does 6ES7223-0BD30-0XB0 have?
It has 2 digital inputs and 2 digital outputs.
What are the signal levels for the inputs and outputs on SB 1223?
The module uses 24 V DC input and output signals.
What should be confirmed before ordering 6ES7223-0BD30-0XB0 for a quotation?
Confirm the exact order number, requested quantity, destination, and stock and dispatch conditions before ordering.
