Product Overview
Applications
The digital outputs can control a digital input.
Technical Summary
| Product | SIMATIC S7-300 digital output SM 322 |
|---|---|
| Digital outputs | 32 |
| Rated load voltage | 24 V DC |
| Rated output current | 0.5 A for signal "1" |
| Output current range | 5 mA to 0.6 A for 0 to 40 °C and 40 to 60 °C |
| Total current per group | 4 A horizontal up to 40 °C; 3 A horizontal up to 60 °C; 2 A vertical up to 40 °C |
| Short-circuit protection | Yes; Electronic |
| Potential separation | Between channels in groups of 8; between channels and backplane bus with Optocoupler |
| Required front connector | 40-pin |
| Lifecycle | Product cancellation |
Key Features
32 isolated digital outputs with potential separation between channels in groups of 8.
Rated load voltage: 24 V DC. Rated output current for signal "1": 0.5 A.
Total output current per group: 4 A maximum for horizontal installation up to 40 °C; 3 A maximum up to 60 °C; 2 A maximum for vertical installation up to 40 °C.
Electronic short-circuit protection; status indicator for digital output available per channel. Diagnostic, wire-break, and short-circuit information are not available.
Required front connector: 40-pin. Dimensions: 40 mm width, 125 mm height, and 120 mm depth.
Product cancellation. Weight: approximately 260 g; packaging dimensions: 15.20 x 12.80 x 5.00 cm.
Frequently Asked Questions
What is the exact product variant?
The exact product is Siemens 6ES7322-1BL00-0AA0, a SIMATIC S7-300 digital output SM 322 module.
What supply voltage and output current does it use?
The rated load voltage is 24 V DC, and the rated output current for signal "1" is 0.5 A.
What connector is required?
A 40-pin front connector is required.
What is the maximum total output current per group?
It is 4 A for horizontal installation up to 40 °C, 3 A for horizontal installation up to 60 °C, and 2 A for vertical installation up to 40 °C.
