Flow Of Operation - Omron CP1E-E14SDR-A User Manual

8-3-4

Flow of Operation

1
Connect the Unit.
2
Wire the analog I/O.
3
Program operation in
the ladder program.
Reading Range Code Settings and A/D Conversion Data
CPU Unit
MOV(21)
CP1E CPU Unit Hardware User's Manual(W479)
8 Using Expansion Units and Expansion I/O Units
• Connect the Analog I/O Unit.
• Set analog inputs as voltage or current inputs and set the averag-
ing function.
• Connect analog I/O devices.
• Write the range code.
• Analog inputs: Read converted data.
• Analog output: Write set values.
Ladder program
MOVE instruction
• Writes the range code.
• Reads the converted
values.
"m" is the last input word and "n" is the last
output word allocated to the CPU Unit or
previous Expansion Unit or Expansion I/O Unit.
Analog I/O Unit
Range code
Word n + 1
Analog input 0
Word m + 1
converted value
Analog input 1
Word m + 2
converted value
Analog I/O devices
• Temperature sensor
• Pressure sensor
• Speed sensor
• Flow sensor
• Voltage/current meter
• Other
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