Product Overview
Technical Summary
| Parameter | Value |
|---|---|
| Module type | SB 1223, DI 2×24 V DC/DQ 2×24 V DC |
| Digital inputs | 2; Current-sinking |
| Digital outputs | 2; MOSFET, solid-state (current-sinking/current-sourcing) |
| Input signal ranges | 0 to 5 V for signal "0"; +15 to +30 V for signal "1" |
| Output switching capacity | 0.5 A with resistive load, max.; 5 W on lamp load, max. |
| Supply voltage | 20.4 V to 28.8 V DC |
Applications
- Digital signal acquisition: The 2 digital inputs acquire 24 V DC digital signals.
- Digital output control: The 2 digital outputs control loads with current-sinking/current-sourcing operation.
Key Features
- Digital I/O: 2 current-sinking digital inputs and 2 MOSFET solid-state digital outputs with current-sinking/current-sourcing operation.
- 24 V DC signals: Input and output rated values are 24 V DC. Input signal ranges are 0 to 5 V for signal "0" and +15 to +30 V for signal "1".
- Output capacity: Outputs switch up to 0.5 A with a resistive load and up to 5 W on a lamp load. Short-circuit protection: No.
- Diagnostics: Alarms and diagnostics functions are available, with LEDs for input and output status.
- Supply and configuration: Permissible supply voltage is 20.4 V to 28.8 V DC. The module is configurable/integrated with STEP 7 TIA Portal from the version identified by entry ID 109746275.
- SIPLUS protection and dimensions: Conformal coating is provided for high reliability, with Type 1 protection against fouling. Dimensions are 38 mm wide, 62 mm high and 21 mm deep.
Frequently Asked Questions
1. How many digital I/O channels does Siemens 6AG1223-0BD30-4XB0 have?
It has 2 digital inputs and 2 digital outputs, with each I/O type arranged in groups of 1.
2. What input signal ranges does the module support?
The input voltage is 0 to 5 V for signal "0" and +15 to +30 V for signal "1"; the rated input value is 24 V DC.
3. What output loads can it switch?
Each output has a rated output current of 0.5 A and switches up to 0.5 A with a resistive load or up to 5 W on a lamp load.
4. Does the module provide diagnostics?
Yes. It has alarms, a diagnostics function, and LEDs indicating input and output status.
