Mitsubishi Melsec FX0S-20MR-DS programmable controller, CPU unit

Rich features and flexible system configuration in a compact size. The Melsec-F series PLC incorporates power supply, CPU, and I/Os into a single compact unit.
Meets the needs of a variety of user applications with options for I/O, analog I/O, positioning units and data communication modules.

Mitsubishi Melsec FX0S-20MR-DS unit technical details:

• Unit description:
  • CPU Unit with 20x I/O
• Control system:
  • Repeated operation (using stored program)
  • Refresh mode processing
• Program protection:
  • Password protection with 3 protection levels
• Programming memory (internal EEPROM):
  • 800 steps
• Number of instructions:
  • 20 sequence instructions
  • 2 stepladder instructions
  • 35 applied instructions
• Operating time:
  • Logical instruction:
    • 1.6...3.6µs
• Operands
  • Internal relays:
    • 512,16 buffered
  • Special relays
    • 56
  • Step relays:
    • 64
  • Timers:
    • 56 100ms, 24 to be switched to 10ms
  • External setpoint entry via potentiometer:
    • 1
  • Counter:
    • 16 inputs, 16bit
  • High speed counter inputs:
    • 4 counter inputs, 32Bit
  • Index register:
    • 2, 16bit
  • Special register:
    • 27,16bit
  • Pointer:
    • 64
  • Nesting operands:
    • 8
  • Interrupt inputs:
    • 4
  • Constants:
    • 16/32bit
• Max I/O capacity:
  • 14x input/output
• Operating voltage:
  • 24VDC
• Allowable momentary power interruption time:
  • 5ms
• Power consumption:
  • 6W
• External service power supply 24VDC:
  • No present
• Power supply internal 5V bus:
  • Not present
• Built-in inputs:
  • 12x inputs NPN/PNP
  • 24VDC/4.5mA
• Min current for logical 1:
  • 4.5mA
• Max current for logical 0:
  • 1.5mA
• Isolation:
  • Photo-coupler isolation between input terminals and PLC power for all base units.
• Input response time:
  • For all base units of the Melsec FX0S series values: 10 ms (at time of factory shipment)
  • Partly adjustable between 0 and 15ms in incements of 1ms
• Built-in outputs:
  • 8x relay outputs
  • 2.5A/point
  • 8A/group
• Max switching power:
  • Inductive:
    • 80W
  • Resistive:
    • 100W
• Life of contacts (switching times):
  • For all base units of the FX0S series values:
    • 3000000 at 20VA
    • 1000000 at 35VA
    • 200000 at 80VA
• Output response time:
  • 10ms
• Built-in communication ports:
  • No
• Support of inner boards:
  • No
• Battery backup:
  • No
• Programming language:
  • Stepladder
  • Instruction list
• Mounting:
  • DIN rail
  • 2x4.5mm holes at the corners

Download Mitsubishi Melsec F series FX0, FX0S, FX0N, FX, FX2C, FX2N, FX3NC programmable logics programming manual

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