Product Overview
Technical Summary
| Product type designation | SB 1223, DI 2×24 V DC/DQ 2×24 V DC 200 kHz |
|---|---|
| Digital inputs | 2; Current-sourcing |
| Digital outputs | 2; MOSFET, solid-state (current-sinking/current-sourcing) |
| Rated input voltage | 24 V |
| Rated output voltage | 24 V |
| Output switching capacity, max. | 0.1 A with resistive load |
| Short-circuit protection | No |
| Parameterizable inputs and functions | Standard inputs, interrupt inputs and technological functions |
| Input current from backplane bus, typ. | 35 mA at 5 V DC |
| Power loss, typ. | 0.5 W |
Key Features
2 digital inputs and 2 digital outputs; inputs are current-sourcing, while outputs use MOSFET solid-state switching with current-sinking/current-sourcing capability.
Rated input and output voltage is 24 V DC.
The product type designation includes 200 kHz operation.
Standard inputs, interrupt inputs and technological functions are parameterizable.
Short-circuit protection is not available; switching capacity with resistive load is 0.1 A maximum.
Maximum shielded cable length is 50 m; the input cable is specified as shielded, twisted pair.
Frequently Asked Questions
What is the exact Siemens line-item identity?
It is Siemens 6ES7223-3BD30-0XB0, SIMATIC S7-1200 SB 1223, with 2 DI/2 DQ, 24 V DC and 200 kHz.
How many digital inputs and outputs does it have?
It has 2 digital inputs and 2 digital outputs. The inputs are current-sourcing; the outputs are MOSFET solid-state, current-sinking/current-sourcing.
What voltage and output load are specified?
The rated input and output voltage is 24 V DC. Output switching capacity with resistive load is 0.1 A maximum.
Does it include short-circuit protection?
It has no short-circuit protection.
What line-item details should I provide for a quotation request?
Provide the requested quantity, destination, schedule context and any additional BOM lines for the quotation request.
