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The Siemens 6ES7222-1HF22-0XA8 is a digital output expansion module designed for the SIMATIC S7-200 programmable logic controller (PLC) system. This module provides 8 relay-based digital outputs, allowing for the switching of external loads in industrial automation applications. It is engineered to integrate seamlessly into the S7-200 architecture, providing reliable signal control for actuators, contactors, and other field devices.
This module is widely used in small-to-medium scale automation tasks, including machine control, conveyor systems, lighting control, and general industrial process automation where relay isolation is required between the PLC and the field equipment.
| Product Model | 6ES7222-1HF22-0XA8 |
| Manufacturer | Siemens |
| Product Type | Digital Output Module |
| Number of Outputs | 8 (Relay) |
| Rated Current (Signal 1) | 2 A |
| Typical Power Loss | 2 W |
| Tariff Code | 8537101190 |
This module features 8 relay outputs, which are ideal for switching AC or DC loads that require galvanic isolation from the PLC circuitry.
The 6ES7222-1HF22-0XA8 is designed for the SIMATIC S7-200 series. Please verify your specific CPU firmware and hardware revision to ensure compatibility with expansion modules.