Product details

• Catalog Description:
• MB540 8 to 16 MByte Upgrading kit
  
• Long Description:

• MB540 16 MByte Upgrade Kit
  for AC450/AC460
  The memory upgrade Kit MB540 3BSE008499R1
  contains the following items:
  2 pcs Memory Module 3BSC120004E6
  1 pc Partnumber update label for PM510V
  1 pc Partnumber update label for PM511V
  1 pc Upgrade description 3BSE009188R1

• Product Net Depth / Length:
• 0 mm
  
• Product Net Height:
• 0 mm
  
• Product Net Width:
• 0 mm
  
• Product Net Weight:
• 0.16 kg

1, the Digital Input is the logic input (Digital Input, abbreviated as DI), also known as the switch input. For example, if you want to give a frequency converter a start signal (button on or relay on), then this signal is a digital input signal to the frequency converter. Switch input only on and off these two states, generally switch, button, limit switch, proximity switch. 

2, Digital Output (DO), Analog Input (AI), Analog Output (AO). For example, the speed of the frequency converter is the analog input, and the speed and current feedback of the frequency converter is the analog output

 ABB series of products