Product Overview
Technical Summary
| Parameter | Value |
|---|---|
| Module type | SM 1223, DI 8×24 V DC, DQ 8x relay |
| Digital inputs | 8 |
| Digital outputs | 8 |
| Input voltage, rated value | 24 V DC |
| Output voltage, rated value | 5 V DC to 30 V DC; 5 V AC to 250 V AC |
| Output current, rated value | 2 A |
| Supply voltage, rated value | 24 V DC |
| Supply voltage, permissible range | 20.4 V to 28.8 V |
| Protection degree | IP20 |
| Operating ambient temperature | -20 °C to 60 °C |
| Conformal coating | Yes; Class 2 for high reliability |
Applications
- Digital signal acquisition: The 8 digital inputs acquire 24 V DC signals.
- Relay output control: The 8 relay outputs switch AC or DC loads within the stated voltage and current limits.
Key Features
- Digital I/O configuration: 8 digital inputs and 8 relay outputs, arranged in groups of 2.
- Input signals: 24 V DC digital inputs with sink/source capability; signal 0 is 5 V DC at 1 mA and signal 1 is 15 V DC at 2.5 mA.
- Relay output switching: Relay outputs switch up to 2 A with resistive or inductive loads; lamp load capacity is 30 W with DC and 200 W with AC.
- Supply and power: Rated supply voltage is 24 V DC, with a permissible range of 20.4 V to 28.8 V; typical power loss is 5.5 W.
- Diagnostics and protection: Diagnostic alarms and LED indications for input and output status are provided; protection degree is IP20.
- Installation and environment: Required front connector, 45 mm width, 100 mm height, 75 mm depth, and operating ambient temperature from -20 °C to 60 °C.
Frequently Asked Questions
1. How many digital inputs and relay outputs does the Siemens 6AG1223-1PH32-4XB0 have?
It has 8 digital inputs and 8 relay outputs.
2. What input signals does this module support?
The inputs are rated for 24 V DC and support sink/source signals. Signal 0 is 5 V DC at 1 mA, and signal 1 is 15 V DC at 2.5 mA.
3. What loads can the relay outputs switch?
The relay outputs switch up to 2 A with resistive or inductive loads. Lamp load capacity is 30 W with DC and 200 W with AC.
4. What supply voltage is required?
The rated supply voltage is 24 V DC, with a permissible range of 20.4 V to 28.8 V.
5. What are the module dimensions and required connection?
The module is 45 mm wide, 100 mm high, and 75 mm deep. A front connector is required.
