Referencing Automatically Calculated Inverter Frequency Command Value; Internal Work Addresses - Omron CP1L-EL20DR-D Operation Manual

Inverter Positioning
Referencing the
Automatically Calculated
Inverter Frequency
Command Value
• Pulse outputs will not be accepted until the error counter is reset. (Execut-
ing a pulse output instruction will cause an error.)
Operation
Outputs not
accepted
Error counter
If the following settings are made in the PLC Setup, the inverter frequency
command value will be calculated automatically and set in A23 in the Auxiliary
Area. These settings are on the Inverter Positioning 0 Tab Page in the PLC
Setup.
• Power Supply Frequency for One Motor Revolution per Second (0.1-Hz
increments)
• Number of Encoder Pulses for One Motor Revolution
• Error Counter Cycle (x 4 ms)
The inverter frequency command value in A23 is accessed. The value is
stored in 0.01-Hz increments.
A641.00 A026.00
Modbus Operation
simple master Command
function not Flag
active
A641.00
■

Internal Work Addresses

Address
D1 Bits 00 to 03: Run/Stop Command
D2 Bits 00 to 15: Frequency Command Value
D10 Bits 00 to 03: Forward/Reverse Command
Inverter
Inductive motor
Encoder
MOV
#0001
D1
MOV
A023
D2
A26.01
MOV
#0000
Forward Command Flag
D10
A26.02
MOV
#0001
Reverse Command Flag
D10
Operation Command Flag
A26.00
MOV
#0000
A26.03
D1
In-position Flag
Usage
Section 7-3
Sets operation
command
in D1.
Sets frequency
command
value in D2.
Sets forward
command in
D10.
Sets reverse
command in
D10.
Sets stop
command
in D1.
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