Product Overview
Technical Summary
| Product type | SIMATIC S7-300 SM 322 digital output module |
|---|---|
| Digital outputs | 16 isolated DO |
| Rated load voltage | 230 V; 120/230 V AC |
| Load-voltage range | 79 V to 264 V AC |
| Rated output current | 1 A for signal "1" |
| Output current, 0 to 40 °C | 10 mA to 1 A for signal "1" |
| Short-circuit protection | Yes; 8 A, 250 V fuse per group |
| Response time | 300 ms, max. |
| Switching frequency | 10 Hz with resistive load, max.; 0.5 Hz with inductive load, max. |
| Front connector | 20-pin |
Key Features
The SM 322 provides 16 digital outputs with potential separation between channels in groups of 8.
Rated load voltage is 230 V; the stated AC load-voltage range is 79 V to 264 V.
Rated output current for signal "1" is 1 A; for 0 to 40 °C, the permissible range is 10 mA to 1 A.
Short-circuit protection is provided with an 8 A, 250 V fuse per group.
The required front connector is 20-pin.
Product lifecycle: Product cancellation.
Frequently Asked Questions
What is the exact product and output configuration?
The exact product is 6ES7322-1FH00-0AA0, a SIMATIC S7-300 SM 322 digital output module with 16 isolated DO.
What load voltage and output current does this module use?
The rated load voltage is 230 V; the stated AC range is 79 V to 264 V. Rated output current for signal "1" is 1 A.
What connector is required?
A 20-pin front connector is required.
Is short-circuit protection included?
Yes. Short-circuit protection uses an 8 A, 250 V fuse per group.
What project quotation details should be provided?
Provide the requested quantity, destination, schedule context, and any additional BOM lines.
