Product Overview
Technical Summary
| Product type | SM 1223, DI 16×24 V DC, DQ 16x relay |
|---|---|
| Digital inputs | 16; 24 V DC rated input voltage |
| Digital outputs | 16 relay outputs |
| Rated supply voltage | 24 V DC |
| Permissible supply voltage | 20.4 V to 28.8 V DC |
| Relay output voltage | 5 V DC to 30 V DC; 5 V AC to 250 V AC |
| Output switching capacity | 2 A with resistive or inductive load, max. |
| Short-circuit protection | No; to be provided externally |
| Diagnostic indication | Diagnostic alarm; LEDs for input and output status |
| Protection degree | IP20 |
Key Features
The module has 16 digital inputs and 16 relay outputs, with inputs arranged in groups of 2 and outputs in groups of 4.
Rated supply voltage is 24 V DC, with a permissible range from 20.4 V to 28.8 V.
Input voltage is 5 V DC at 1 mA for signal "0" and 15 V DC at 2.5 mA for signal "1".
Relay outputs support 5 V DC to 30 V DC or 5 V AC to 250 V AC rated output voltage. Switching capacity is up to 2 A with resistive or inductive load.
Short-circuit protection is not included and must be provided externally. Diagnostic alarms and LEDs for input and output status are present.
Frequently Asked Questions
What exact product variant is 6ES7223-1PL32-0XB0?
It is an SM 1223 digital I/O module with DI 16×24 V DC and DQ 16x relay.
What supply voltage does this module use?
The rated supply voltage is 24 V DC, with a permissible range from 20.4 V to 28.8 V.
How many inputs and relay outputs does it have?
It has 16 digital inputs and 16 relay outputs.
Is short-circuit protection included for the digital outputs?
No. Short-circuit protection must be provided externally.
