SIEMANCE S7-300 PLC-6ES7322-8BF00-0AB0

The SIEMANCE S7-300 PLC-6ES7322-8BF00-0AB0 is a reliable and versatile automation solution designed for efficient industrial processes. It boasts a compact design with dimensions of 40 x 125 x 120 mm, making it ideal for DIN-rail mounting in tight spaces. Operating efficiently at a rated voltage of 24V DC and an input current of 90 mA, this PLC delivers dependable performance with low power loss of 5W. Featuring an IP20 protection level, it is expertly designed to be installed in environments with up to 95% humidity and temperatures ranging from -20C to 60C. Its durable black housing enhances its robustness while maintaining a lightweight construction at just 210g. The PLC incorporates a 20-pin connection method for seamless integration and offers isolation of 500V DC for enhanced operational safety. Designed to operate efficiently at 50/60 Hz frequency, this PLC is specifically tailored for automation applications, providing reliable output at 10 mA. Whether in factory automation or process management, the SIEMANCE S7-300 PLC ensures precision and stability for critical operations.

Siemens 6ES7322-8BF00-0AB0 Digital Output Module (SM 322)

SIMATIC S7-300 | 8 DO | 24 V DC | 0.5 A | Isolated | Diagnostics

Supply Voltage

• Rated load voltage (DC): 24 V

• Permissible range: 20.4 28.8 V

• Reverse polarity protection: Yes

Input Current

• From load voltage L+ (no load): max. 90 mA

• From backplane bus (5 V DC): max. 70 mA

Power Loss

• Typical: 5 W

Digital Outputs

• Number of outputs: 8

• Short-circuit protection: Yes (Electronic)

  • Trip threshold: 0.75 1.5 A

• Inductive shutdown voltage limit: L+ (-45 V)

• Controls digital input: Yes

Switching Capacity

• Lamp load: max. 5 W

Load Resistance Range

• Minimum: 48

• Maximum: 3 k

Output Electrical Specifications

Output Voltage

• Signal 1: L+ (-0.8 -1.6 V)

Output Current

• Rated current per channel: 0.5 A

• Minimum load current: 10 mA

• Residual current at 0: max. 0.5 mA

• Max. permissible current (060C): 0.6 A

Output Delay

• 0 1: max. 180 s

• 1 0: max. 245 s

Parallel Switching

• For uprating: Not allowed

• For redundant load control: Only with series diodes

Switching Frequency

• Resistive load: max. 100 Hz

• Inductive load: max. 2 Hz

• Lamp load: max. 10 Hz

Current per Output Group

Horizontal mounting

• Up to 40C: max. 4 A

• Up to 60C: max. 3 A

Vertical mounting

• Up to 40C: max. 4 A

Cable Length

• Shielded: max. 1000 m

• Unshielded: max. 600 m

Diagnostics / Status

• Diagnostic function: Yes (parameterizable)

• Diagnostic alarm: Yes

• Detects:

  • Wire break

  • Short circuit

  • Missing load voltage

LED Indicators

• Group error (SF): Red

• Channel status: Green

• Channel fault: Red

Isolation / Protection

• Potential isolation between:

  • Channels: Grouped (8 channels)

  • Channels backplane bus: Yes (Optocoupler)

• Isolation tested at: 500 V DC

Connection

• Required front connector: 20-pin

Mechanical Data

• Width: 40 mm

• Height: 125 mm

• Depth: 120 mm

• Weight: approx. 210 g

Technical Details 

FAQs of SIEMANCE S7-300 PLC-6ES7322-8BF00-0AB0: