K5 Series
CPU Type
Exp Module
Discrete I/O
Analog I/O
Communication









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Discrete Inputs - K521
  • 8 or 16 Sinking or Sourcing Inputs
  • Rated for 3.5mA @ 24VDC
  • Inputs are Opto-Isolated
  • LED Display to Monitor Running Conditions
  • Easy Maintenance and Installation
Item Input
Points		 Input
Type		 Rated
Input
Voltage		 Rated
Input
Current
KNC-PLC-K521-08DX 8 Sinking or
Sourcing		 Max 24VDC 3.5 mA
KNC-PLC-K521-16DX 16 Sinking or
Sourcing		 Max 24VDC 3.5 mA
Discrete Outputs - K522
  • 8 or 16 Sinking or Sourcing Outputs
  • Transistor or Relay Outputs
  • Transistor Outputs are Rated for 500mA @ 24VDC
  • Maximum Relay Output: 2A @ 30VDC or 250VAC
  • Transistor Outputs are Opto-Isolated
  • LED Display to Monitor Running Conditions
  • Easy Maintenance and Installation
Item Output
Points		 Output
Type		 Output
Voltage		 Output
Current
KNC-PLC-K522-08XR 8 Relay Max 30VDC or
Max 250VAC		 Max 2A
KNC-PLC-K522-08DT 8 Transistor Max 24VDC Max 500mA
KNC-PLC-K522-16DT 16 Transistor Max 24VDC Max 500mA
Discrete Inputs/Outputs - K523
  • Up to 8 Sinking or Sourcing Inputs
  • Up to 8 Relay or Transitor Outputs
  • Inputs are Opto-Isolated
  • Transistor Outputs are Opto-Isolated
  • LED Display to Monitor Running Conditions
  • Easy Maintenance and Installation
Item Input
Points		 Output
Points		 Input
Type		 Output
Type		 Rated
Input
Voltage		 Rated
Input
Current		 Output
Voltage		 Output
Current
KNC-PLC-K523-08DR 4 4 Sinking or
Sourcing		 Relay Max 24VDC 3.5 mA Max 30VDC or
Max 250VAC		 Max 2A
KNC-PLC-K523-16DR 8 8 Sinking or
Sourcing		 Relay Max 24VDC 3.5 mA Max 30VDC or
Max 250VAC		 Max 2A
KNC-PLC-K523-08DT 4 4 Sinking or
Sourcing		 Transistor Max 24VDC 3.5 mA Max 24VDC Max 500mA
KNC-PLC-K523-16DT 8 8 Sinking or
Sourcing		 Transistor Max 24VDC 3.5 mA Max 24VDC Max 500mA