Rising-Edge Series Connection; Falling-Edge Series Connection - Delta Electronics AC Motor Drive VFD-E User Manual

Appendix D How to Use PLC Function|
Ladder diagram:
X0 X1
Mnemonic
ANDP
Operand
Explanations:
ANDP command is used in the series connection of the contacts' rising-edge detection.
Program Example:
Ladder diagram:
X0 X1
Mnemonic
ANDF
Operand
Explanations:
ANDF command is used in the series connection of the contacts' falling-edge detection.
Program Example:
Ladder diagram:
X0 X1
D-42
Command code: Operation:
LDF X0
Y1
AND X1
OUT Y1
X0~X17 Y0~Y17
Command code: Operation:
LD X0
Y1
ANDP X1
OUT Y1
X0~X17 Y0~Y17
Command code: Operation:
LD
Y1
ANDF X1
OUT
Start X0 falling-edge detection
Series connection A contact of X1
Drive Y1 coil
Function

Rising-edge series connection

M0~M159 T0~15
Load A contact of X0
X1 rising-edge detection in series connection
Drive Y1 coil
Function

Falling-edge series connection

M0~M159 T0~15
X0 Load A contact of X0
X1 falling-edge detection in series
connection
Y1 Drive Y1 coil
Revision June 2008, 04EE, SW--PW V1.11/CTL V2.11
C0~C7 D0~D29
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C0~C7 D0~D29
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