Product Overview
Technical Summary
| Parameter | Value |
|---|---|
| Module type | SM 1223, DI 16×24 V DC, DQ 16x relay |
| Digital inputs | 16, in groups of 2 |
| Relay outputs | 16, in groups of 4 |
| Input voltage | 24 V DC; signal 0: 5 V DC at 1 mA; signal 1: 15 V DC at 2.5 mA |
| Output voltage | 5 V DC to 30 V DC; 5 V AC to 250 V AC |
| Switching capacity | 2 A with resistive load |
| Supply voltage | 24 V DC; 20.4 V to 28.8 V permissible range |
| Backplane bus current | 180 mA max. at 5 V DC |
| Diagnostics | Diagnostic alarm and LEDs for input and output status |
| Potential separation | 1 500 V AC for 1 minute between outputs and backplane bus |
| Protection | IP20 |
Applications
- Digital signal acquisition: Provides 16 digital inputs for acquiring 24 V DC signals.
- Relay output control: Provides 16 relay outputs for switching loads up to 2 A with a resistive load.
Key Features
- Digital I/O channels: Has 16 digital inputs and 16 relay outputs. Inputs are arranged in groups of 2; outputs are arranged in groups of 4.
- 24 V DC inputs: Input rated value is 24 V DC. Signal 0 is 5 V DC at 1 mA; signal 1 is 15 V DC at 2.5 mA.
- Relay output switching: Relay outputs support 5 V DC to 30 V DC or 5 V AC to 250 V AC. Switching capacity is up to 2 A with a resistive load.
- Supply and power: Rated supply voltage is 24 V DC, with a permissible range from 20.4 V to 28.8 V. Typical power loss is 10 W.
- Diagnostics and isolation: Has diagnostic alarms and LEDs for input and output status. Output channels are relay-separated, with 1 500 V AC for 1 minute between outputs and the backplane bus.
- Mounting and protection: Maximum installation values are 16 up to 40 °C in all mounting positions, 16 up to 50 °C for horizontal installation, and IP20 protection.
Frequently Asked Questions
1. How many digital inputs and relay outputs does the 6ES7223-1PL32-0XB0 have?
It has 16 digital inputs and 16 relay outputs. Inputs are in groups of 2, and outputs are in groups of 4.
2. What input signals does this module support?
The input rated value is 24 V DC. Signal 0 is 5 V DC at 1 mA, and signal 1 is 15 V DC at 2.5 mA.
3. What output voltage and switching capacity are supported?
Output voltage is 5 V DC to 30 V DC or 5 V AC to 250 V AC. Switching capacity is up to 2 A with a resistive load.
4. What diagnostics does the module provide?
It has a diagnostic alarm and LEDs for the status of the inputs and outputs.
