Siemens 6ES7 323-1BH01-0AA0 Simatic S7-300 Digital Input/Output

The Siemens 6ES7323‑1BH01‑0AA0 is a compact SIMATIC S7‑300 combined digital input/output module designed to handle basic signal acquisition and control tasks, integrating isolated 24 VDC inputs and transistor outputs in a space‑saving DIN‑rail mountable format for industrial automation systems. Manufacturer: Siemens Manufacturer country: Germany Product type: Digital input/output module Automation system: SIMATIC S7‑300 Module type: SM 323 Model number: 6ES7 323‑1BH01‑0AA0 Function: Combined digital input and digital output module Number of digital inputs: 8 Input voltage: 24 VDC Input signal type: DC, positive logic Input isolation: Electrically isolated Input current per channel: Approx. 7 mA Number of digital outputs: 8 Output voltage: 24 VDC Output current per channel: 0.5 A Total output current: 2 A Output type: Transistor outputs Switching logic: Sourcing (PNP) Output isolation: Electrically isolated Short‑circuit protection: Electronic Connector type: 1 x 20‑pole front connector Potential groups: Separate potential groups for inputs and outputs Output delay time: Typical 0.5 ms Backplane bus current consumption: Approx. 80–100 mA at 5 VDC Power loss: Approx. 3 W Mounting type: DIN rail mount Module width: Compact S7‑300 form factor Status indicators: LED indicators for inputs and outputs Enclosure rating: IP20 Operating temperature range: 0 to +60 °C Storage temperature range: −40 to +70 °C Housing material: Industrial thermoplastic Certifications: CE, UL, cUL, EAC Typical applications: Industrial automation, machine control, compact I/O stations, process control systems Please review pictures carefully and let us know if you have any questions!