Description
The Siemens 6ES7322-1HH01-0AA0 is a digital output module (SM322) for the SIMATIC S7-300 series PLC, providing 16 isolated relay outputs. Each channel can switch 120 V DC or 230 V AC, making it ideal for controlling actuators, signal lamps, solenoids, and other field devices in industrial automation systems.
The module features relay contacts for safe electrical isolation between the PLC and connected loads. Its compact 20-pole connector design ensures easy integration into S7-300 racks, offering flexible and reliable expansion of digital outputs.
The SM322 module is widely used in manufacturing automation, process control, and machinery systems where multiple relay outputs are required for reliable device control.
Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Siemens |
| Part Number | 6ES7322-1HH01-0AA0 |
| Model | SM322 |
| System | SIMATIC S7-300 |
| Number of Outputs | 16 |
| Output Type | Relay |
| Output Voltage | 120 V DC / 230 V AC |
| Isolation | Electrically Isolated Outputs |
| Connector | 1 × 20-Pole |
| Compatibility | S7-300 PLC Controllers |
| Application | Industrial Automation, Machine Control, Process Control |
There are no reviews yet.