| Product Type | S7-300 Digital Extension |
| Product Model | 6ES7322-1HF01-0AA0 |
| Supply Voltage Type | DC |
| Product Dimensions | 40 MM × 125 MM × 120 MM |
| Input Current | Incoming power supply voltage L+, maximum value 160 mA Incoming backplane bus DC 5 V, maximum value 40 mA |
| Weight | 190 g |
8-Channel Relay Output – AC/DC Load Compatible:Each of the 8 outputs is a dry-contact relay, capable of switching both AC and DC loads (e.g., 220V contactors, 24V solenoids, indicator lamps), offering high application flexibility.
High Load Capacity – Strong Driving Capability:Each contact can handle up to 2A at 230V AC or 30V DC, allowing direct control of small to medium-sized actuators without additional interface relays.
Strong Galvanic Isolation – Enhanced Safety:Provides 500V AC isolation between field outputs and backplane bus, preventing high-voltage transients from damaging the PLC and ensuring operator safety.
LED Indicators for Real-Time Output Status:Each output has a green LED that lights up when the PLC output is active, enabling visual confirmation during commissioning, operation, and troubleshooting.
Supports Various Load Types – Highly Versatile:Suitable for both resistive loads (e.g., lamps, heaters) and inductive loads (e.g., contactors, solenoids), making it ideal for diverse industrial applications.
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