6ES7223-1PL22-0XA8 SIEMENS SIMATIC S7-1200 Digital Input/Output Hybrid Module
The Siemens SIMATIC S7-1200 digital Hybrid I/O module 6ES7223-1PL22-0XA8 is a highly integrated expansion unit that integrates 8 digital inputs (DI) and 8 relay outputs (DO). It is specially designed for small and medium-sized automation systems that need to handle both switch signal acquisition and medium to high power load control simultaneously. As one of the most comprehensive relay-type hybrid modules in the S7-1200 series, it excels in simplifying the electrical architecture, saving installation space and enhancing system flexibility
Product Overview: Siemens 6ES7223-1PL22-0XA8
| Order Number | 6ES7223-1PL22-0XA8 |
| Series | SIMATIC S7-200 |
| Module Type | Digital Output (DO) Expansion Module – Relay Type |
| Number of Outputs | 16 independent relay channels |
| Contact Type | Normally Open (NO), single-pole |
| Switching Voltage Range | DC: 5 to 30 V DC AC: 5 to 250 V AC |
| Total module current | 8 A maximum (sum of all outputs) |
| Electrical Isolation | Full galvanic isolation between logic and field circuits via relays |
| Connection Type | Four removable 8-pin screw terminal blocks (Phoenix-style) |
| Mounting | Snap-on design—connects directly to compatible S7-200 CPUs or other expansion modules |
Typical applications
The 6ES7223-1PL22-0XA8 is widely used to control:
This module is especially valuable when direct switching of diverse loads is needed without adding external relays or interface modules.
Product details pictures
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