Product Overview
Technical Summary
| Product type designation | SM 1223, DI 8×24 V DC, DQ 8x relay |
|---|---|
| Digital inputs | 8; in groups of 2 |
| Digital outputs | 8; in groups of 2 |
| Supply voltage, rated value (DC) | 24 V |
| Relay outputs | 8; relay coil rated supply voltage 24 V DC |
| Switching capacity, resistive load | 2 A max. |
| Output voltage, rated value | 5 V DC to 30 V DC; 5 V AC to 250 V AC |
| Short-circuit protection | No; to be provided externally |
| Isolation, digital outputs to backplane bus | 1 500 V AC for 1 minute |
| IP degree of protection | IP20 |
Key Features
The module has 8 digital inputs and 8 relay outputs, with inputs in groups of 2 and outputs in groups of 2.
Inputs use 24 V DC, Sink/Source operation, and an IEC 61131 type 1 input characteristic curve.
Relay outputs have a rated supply voltage of 24 V DC and switching capacity up to 2 A with resistive or inductive load.
Output voltage is 5 V DC to 30 V DC or 5 V AC to 250 V AC.
Digital outputs have separation between channels and the backplane bus of 1 500 V AC for 1 minute; IP degree of protection is IP20.
Lifecycle: Active Product. Net weight: 0.218 kg.
Frequently Asked Questions
What is the exact product type of Siemens 6ES7223-1PH32-0XB0?
It is an SM 1223, DI 8×24 V DC, DQ 8x relay digital I/O module.
How many inputs and relay outputs does this module have?
It has 8 digital inputs and 8 relay outputs. Inputs and outputs are arranged in groups of 2.
What supply voltage does the module use?
The rated supply voltage is 24 V DC, with a permissible range of 20.4 V to 28.8 V.
Does it include external short-circuit protection for the outputs?
No. Short-circuit protection is to be provided externally.
What project quotation details should I provide for this line item?
Provide the requested quantity, destination, schedule context, and any additional BOM lines.
