Digital Output Module 32 DQ

The Siemens 6ES7322-1BL00-0AA0 is a SIMATIC S7-300 Digital Output Module (SM 322), featuring 32 optically isolated digital outputs, each rated for 0.5 A at 24 V DC. This module is designed for robust and flexible digital control in industrial automation, supporting a wide range of actuators, solenoid valves, DC contactors, and indicator lights.

• Outputs: 32 digital outputs, optically isolated in groups of 8

• Output Voltage: 24 V DC (permissible range: 20.4–28.8 V DC)

• Output Current: 0.5 A per output (up to 0.6 A at 0–40°C)

• Total Current: 4 A per group (16 A per module)

• Load Resistance: 48 Ω (min) to 4 kΩ (max)

• Switching Capacity:

  • Lamp load: max. 5 W

  • Resistive load: max. 100 Hz switching frequency

  • Inductive load: max. 0.5 Hz switching frequency

• Short-Circuit Protection: Electronic (response threshold typically 1 A)

• Power Supply:

  • From load voltage L+ (24 V DC): max. 160 mA

  • From backplane bus (5 V DC): max. 110 mA

• Power Loss: Typical 6.6 W

• Minimum Load Current: 5 mA per output

• Output Delay:

  • "0" to "1": max. 100 µs

  • "1" to "0": max. 500 µs

• Cable Length:

  • Shielded: max. 1,000 m

  • Unshielded: max. 600 m

• Dimensions: 40 x 125 x 117 mm (W x H x D)

• Weight: Approx. 260 g

• Connector: 1 x 40-pole front connector

• Diagnostics: Status LEDs for each channel; no advanced diagnostics or alarm functions

• Galvanic Isolation: Between channels (groups of 8) and between channels and the backplane bus