Key Features
- Digital I/O function: SB 1223, DI 2×24 V DC/DQ 2×24 V DC with 2 digital inputs and 2 digital outputs.
- Conformal coating: Conformal coating for high-reliability use.
- Diagnostics: Alarms and diagnostics function are available, with diagnostic LEDs for input and output status.
- Railway-related environmental support: EN 50121-3-2, EN 50121-4, EN 50124-1, EN 50125-1, EN 50125-2, EN 50125-3, EN 50155, EN 61373, and EN 45545-2 are listed.
Applications
- Digital input and output handling: Use for 24 V DC digital input and output handling with 2 DI and 2 DQ.
- Diagnostics and alarm monitoring: Use for alarm handling and diagnostics with input and output status indication.
Technical Summary
| Product type designation | SB 1223, DI 2×24 V DC/DQ 2×24 V DC |
|---|---|
| Based on | 6ES7223-0BD30-0XB0 |
| Digital inputs | 2; Current-sinking |
| 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 | 20.4 V to 28.8 V DC |
| Power loss, typ. | 1 W |
| Input current from backplane bus 5 V DC, typ. | 50 mA |
| Output current for signal "1" rated value | 0.5 A |
| Diagnostics | Alarms; Diagnostics function; LED for status of the inputs; LED for status of the outputs |
| Isolation tested with | 750 V DC (type test) and according to EN 50155 (routine test) |
| Ambient temperature during operation | -25 °C to 60 °C; +70 °C for 10 min (OT1, ST1/ST2 acc. to EN 50155) |
| Conformal coating | Yes; Class 2 for high reliability |
Frequently Asked Questions
What is Siemens 6AG2223-0BD30-1XB0?
It is a SIPLUS S7-1200 SB 1223 digital I/O module with 2 DI 24 V DC and 2 DQ 24 V DC.
How many inputs and outputs does this module have?
It has 2 digital inputs and 2 digital outputs.
What are the supply voltage and input/output voltage values?
The permissible supply voltage range is 20.4 V to 28.8 V DC, and the rated input voltage and output voltage are both 24 V DC.
Does the module provide diagnostics?
Yes. It includes alarms, a diagnostics function, and diagnostic LEDs for input and output status.
