Omron Sysmac CP1H, Operation Manual

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409
Analog Output Units Section 7-3
Procedure
Writing Set Data and
Writing D/A Conversion
Data
■
CP1W-DA041/CP1W-DA042
■
CP1W-DA021
Connect the Analog Output Unit to the CPU Unit.
Connect and wire Units.
Create a ladder program.
• Connect Analog Output Units.
• Wire to analog input devices.
• Write set data to output words
CP1W-DA041/DA042: Words (n+1, n+2)
CP1W-DA021: Word (n+1)
• Set use of outputs.
• Select output signals using range codes.
• Write D/A conversion values to output words
CP1W-DA041/DA042: Words (n+1 to n+4)
CP1W-DA021: Words (n+1, n+2)
MOV(021)
Word (n+1) Set data (outputs 1, 2)
Word (n+2) Set data (outputs 3, 4)
Word (n+1)
Word (n+2)
Analog output 2 conversion value
Word (n+3) Analog output 3 conversion value
Word (n+4)
Analog output 4 conversion value
CPU Unit
Analog Output Unit
Ladder program
Writes the set data.
Writes the conversion
values.
Analog output 1 conversion value
Where “n” is the last output word
allocated to the CPU Unit, or
previous Expansion Unit or
Expansion I/O Unit.
Analog devices
Adjustment equipment
Servo Controller
Variable speed device
Recorder
Other
MOV(021)
Word (n+1) Set data (outputs 1, 2)
Word (n+1)
Word (n+2) Analog output 2 conversion value
CPU Unit
Analog Output Unit
Ladder program
Writes the set data.
Writes the conversion
values.
Analog output 1 conversion value
Where “n” is the last output word
allocated to the CPU Unit, or
previous Expansion Unit or
Expansion I/O Unit.
Analog devices
Adjustment equipment
Servo Controller
Variable speed device
Recorder
Other
1. Connecting the Analog Output Unit
CH
I OUT1 I OUT3
I OUT2 VOUT1
VOUT2
VOUT3 COM1
COM2
I OUT4
VOUT4 COM4
NC
AG
COM3
OUT
CPU Unit
CP1W-DA021
CP1W-DA041/DA042
Analog Output Unit