Here’s a breakdown of the ABB PM583-ETH (1SAP140300R0271):

• Type: Processor module for ABB AC500 PLC.
• Memory: 1MB total, with 1024 kB for user programs and 1024 kB for user data.
• Interfaces:
  • Ethernet (Industrial Ethernet).
  • 2x RS232/485 serial ports.
  • Fieldbus Plug (FBP).
• Display: LCD screen for status and diagnostics.
• Processing Speed: 0.00005 ms cycle time.
• Supply Voltage: 20.4 – 28.8V DC.
• Protection: Rated IP20.
• Operating Temperature: 0°C to +60°C.
• Storage Temperature: -40°C to +70°C.
• Dimensions: 62mm (L) × 76mm (H) × 67.5mm (W).
• Weight: 0.134 kg.
• Classification: ETIM EC000236 - PLC CPU module.