Siemens PLC Module 6ES7323-1BH01-0AA0

The Siemens 6ES7323-1BH01-0AA0 is a high-performance digital module designed for industrial automation applications.

Key Specifications:

• Digital Inputs/Outputs: 8 DI / 8 DO

• Rated Voltage: 24V DC

• Rated Current: 40 mA

• Power Loss: 3.5 W

• Dimensions (L × W × H): 40 × 125 × 120 mm

• Operating Temperature: -20°C to +60°C

• Humidity Tolerance: Up to 95%

• Frequency: 50/60 Hz

• Mounting: DIN rail

• Connection Type: 20-pin

• Isolation Voltage: 500 V DC

• Protection Level: IP20

Features:

• Compact and robust design for challenging industrial environments

• Reliable performance with minimal power loss

• Easy integration with DIN-rail mounting and 20-pin connection

• Durable operation in varied temperature and humidity conditions

• Ideal for precise and long-term automation applications

This module ensures efficient, reliable, and precise control for modern industrial automation systems.

SIMATIC S7-300, Digital module SM 323, isolated, 8DI and 8DO, 24 V DC, 0.5 A Total current 2A, 1x 20-pole.

Siemens SM 323 Digital Module (6ES7323-1BH01-0AA0)

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

Supply Voltage

• Load voltage (L+)

  • Rated value: 24 V DC

  • Permissible range: 20.4 … 28.8 V DC

• Input current

  • From L+ (no load): max. 40 mA

  • From backplane bus (5 V DC): max. 40 mA

• Power loss (typ.): 3.5 W

Digital Inputs

• Number of inputs: 8

• Type: IEC 61131 Type 1

• Simultaneously controllable inputs: 8 (horizontal ≤60 °C / vertical ≤40 °C)

Input Voltage

• Input type: DC

• Rated value: 24 V DC

• Signal “0”: –30 to +5 V

• Signal “1”: 13 to 30 V

Input Current

• Signal “1”: typ. 7 mA

Input Delay

• 0 → 1: 1.2 to 4.8 ms

• 1 → 0: 1.2 to 4.8 ms

Cable Length

• Shielded: up to 1000 m

• Unshielded: up to 600 m

Digital Outputs

• Number of outputs: 8

• Short-circuit protection: Yes

  • Response threshold: typ. 1 A

• Inductive shutdown voltage: L+ (–53 V)

Switching Capacity

• Lamp load: max. 5 W

Load Resistance Range

• 48 Ω … 4 kΩ

Output Voltage

• Signal “1”: ≥ L+ – 0.8 V

Output Current

• Rated value: 0.5 A

• Permissible: 5 mA … 0.6 A

• Minimum load: 5 mA

• Residual current (signal "0"): max. 0.5 mA

Output Delay

• 0 → 1: max. 100 µs

• 1 → 0: max. 500 µs

Switching Frequency

• Resistive load: max. 100 Hz

• Inductive load: max. 0.5 Hz

• Lamp load: max. 10 Hz

Total Output Current (per group)

• Horizontal (≤60 °C): max. 4 A

• Vertical (≤40 °C): max. 4 A

Cable Length

• Shielded: max. 1000 m

• Unshielded: max. 600 m

Encoder Compatibility

• 2-wire sensors: Yes

  • Max. quiescent current: 2 mA

Diagnostics / Status

• Alarms: No

• Diagnostics: No

• LEDs:

  • DI status (green): Yes

  • DO status (green): Yes

Isolation & Protection

• Potential separation:

  • Between input channels: Yes (group of 8)

  • Between input channels & backplane: Yes (Optocoupler)

  • Between output channels: Yes (group of 8)

  • Between output channels & backplane: Yes (Optocoupler)

• Isolation test: 500 V DC

Mechanical Details

• Front connector: 20-pin

• Width: 40 mm

• Height: 125 mm

• Depth: 120 mm

• Weight: approx. 220 g
  
  

Technical Details 

FAQs of SIEMENS PLC MODULES 6ES7323 1BH01 0AA0: