SIEMENS 6ES7288-1ST40-0AA0 Power supply module

SIMATIC S7-200 SMART CPU ST40 - Technical Specifications

General Information:

• Product Type: CPU module
• Designation: CPU ST40
• Order Number: 6ES7288-1ST40-0AA0
• Manufacturer: Siemens

Technical Data:

• CPU Memory:
  • Work memory: 40 KB
  • Program memory: 30 KB
  • Load memory: Integrated, expandable with memory card (Micro SD)
• Digital Inputs/Outputs:
  • Digital Inputs (DI): 24 channels
    • Input voltage: 24 V DC
    • Input type: Sink/Source
  • Digital Outputs (DQ): 16 channels
    • Output type: Transistor
    • Output voltage: 24 V DC
    • Output current: Max. 0.5 A per output
• Analog Inputs/Outputs:
  • Analog Inputs (AI): 2 channels
    • Input type: Voltage/Current (configurable)
    • Resolution: 10-bit
  • Analog Outputs (AQ): 1 channel
    • Output type: Voltage/Current (configurable)
    • Resolution: 8-bit
• Communication Interfaces:
  • PROFINET interface: 1 port (Ethernet)
    • Protocols: PROFINET IO Controller, PROFINET IO Device, TCP/IP, ISO-on-TCP, Modbus TCP
  • Serial interface: 1 port, RS485
    • Protocol: USS, Modbus RTU, Freeport
• Power Supply:
  • Supply voltage: 24 V DC
  • Permissible range: 20.4 to 28.8 V DC
  • Current consumption: Typ. 200 mA (without load)
• Installation type/mounting:
  • Mounting: DIN rail
• Ambient conditions:
  • Operating temperature: -20 to +60 °C (horizontal mounting), -20 to +50 °C (vertical mounting)
  • Storage temperature: -40 to +70 °C
  • Protection class: IP20
• Dimensions and Weight:
  • Width: 90 mm
  • Height: 100 mm
  • Depth: 75 mm
  • Weight: Approx. 280 g