The M4500 product line, generically referred to as the M4500, is a modular design consisting of a high performance Programmable Logic Controller (PLC) chassis. Beyond the common features, different versions of the M4500 have various configurations of I/O slots, optional integrated Programmable Limit Switch (PLS), display/keypad, power supply and mounting methods. Ten versions are available:

M4500: 4-I/O slot PLC/PLS
M4501: 4-I/O slot PLC
M4502: 3-I/O slot PLC/Display
M4503: 3-I/O slot PLC/PLS/Display
M4508: 8-I/O slot PLC/PLS
M4509: 8-I/O slot PLC
M4510: 8-I/O slot PLC/PLS/Motion Controller
M4512: 12-I/O slot PLC/PLS/Motion Controller
M4513: 12-I/O slot PLC
M4530: 8-I/O slot PLC/PLS/PMT Interface

• Integrated PLS section
• Uses P4500 power supply
• Compatible with optional D4591 Display/Keypad
• Compatible with all digital 16 and 32 point I/O boards
• Compatible with analog I/O board
• Compatible with all serial communication boards
• Does not support motion control
• Designed for back-panel mounting
  

• Uses P4500 power supply
• Compatible with optional D4591 Display/Keypad
• Compatible with all digital 16 and 32 point I/O boards
• Compatible with analog I/O board
• Compatible with all serial communication boards
• Does not support motion control
• Designed for back-panel mounting
  

• Built-in power supply (does not use P4500)
• Built-in D4591 Display/Keypad
• Compatible with all digital 16 and 32 point I/O boards
• Compatible with analog I/O board
• Compatible with all serial communication boards
• Does not support motion control
• Designed for door mounting
  

• Integrated PLS Section
• Built-in power supply (does not use P4500)
• Built-in D4591 Display/Keypad
• Compatible with all digital 16 and 32 point I/O boards
• Compatible with analog I/O board
• Compatible with all serial communication boards
• Does not support motion control
• Designed for door mounting
  

• Integrated PLS Section
• Uses P4500 power supply
• Compatible with optional D4591 Display/Keypad
• Compatible with all digital 16 and 32 point I/O boards
• Compatible with analog I/O board
• Compatible with all serial communication boards
• Does not support motion control
• Designed for back-panel mounting
  

• Uses P4500 power supply
• Compatible with optional D4591 Display/Keypad
• Compatible with all digital 16 and 32 point I/O boards
• Compatible with analog I/O board
• Compatible with all serial communication boards
• Does not support motion control
• Designed for back-panel mounting
  

• Integrated PLS Section
• Support for multi-axis Motion Control
• Uses P4500 power supply
• Compatible with optional D4591 Display/Keypad
• Compatible with all digital 16 and 32 point I/O boards
• Compatible with analog I/O board
• Compatible with all serial communication boards
• Compatible with all motion control CO-CPU boards
• Designed for back-panel mounting
  

• Integrated PLS Section
• Support for multi-axis Motion Control
• Uses P4500 power supply
• Compatible with optional D4591 Display/Keypad
• Compatible with all digital 16 and 32 point I/O boards
• Compatible with analog I/O board
• Compatible with all serial communication boards
• Compatible with all motion control CO-CPU boards
• Designed for back-panel mounting
  

• Uses P4500 power supply
• Compatible with optional D4591 Display/Keypad
• Compatible with all digital 16 and 32 point I/O boards
• Compatible with analog I/O board
• Compatible with all serial communication boards
• Does not support motion control
• Designed for back-panel mounting
  

• Integrated PLS Section
• Integrated Photo Multiplier Tube interface
• Dedicated PMT process microprocessor
• Uses P4500 power supply
• Compatible with optional D4591 Display/Keypad
• Compatible with all digital 16 and 32 point I/O boards
• Compatible with analog I/O board
• Compatible with all serial communication boards
• Does not support motion control
• Designed for back-panel mounting