- Brand: Siemens
- Model: SIMATIC S7-300 SM322 Digital Output Module
- Type: 32-Channel 24V DC Digital Output Module
- Part Number: 6ES7322-1BL00-0AA0
- Technical Specs:
- Core Application: Transfers 24V DC digital switching signals from the S7-300 central controller/backplane bus to drive external industrial loads like solenoid valves, relays, contactors, and indicator lights.
- Number of Digital Outputs: 32 Outputs
- Output Type: Transistor outputs
- Rated Supply Voltage (L+): 24 V DC
- Output Current per Channel: 0.5 A max. at Signal "1"
- Total Load Current (Module): Max. 16.0 A
- Switching Frequency (Resistive Load): Max. 100 Hz
- Switching Frequency (Inductive Load): Max. 0.5 Hz
- Lamp Load Capacity: Max. 5 W
- Short-Circuit Protection: Electronic short-circuit / overload protection integrated per channel
- Inductive Kickback Voltage Clamp: Integrated inductive energy suppression diode matrix per channel
- Output Delay Time: Max. 100 µs
- Optical Isolation: Galvanically isolated from backplane bus via optocouplers
- Cable Connection Length: Max. 1,000 m (Unshielded) / Max. 600 m (Shielded)
- Front Connector Required: 1x 40-pin terminal connector block (6ES7392-1AM00-0AA0, ordered separately)
- Backplane Bus Current Consumption: Max. 160 mA (from internal backplane 5 V DC line)
- Power Loss: Typ. 6.6 W
- Diagnostic / Status Indicators: 32 x Green channel status LEDs
- Compatible Systems: SIMATIC S7-300, ET 200M distributed I/O stations
- Structural Mounting Format: Direct screw attachment to standard SIMATIC S7-300 DIN mounting rails
Weight: 400 g
Dimensions: 40 x 125 x 120 mm
Country of Origin: Germany
HS Code: 8538.90.91