Delta MH300 Series - Page 912

Chapter 16 PLC Function ApplicationsMH300
16-49
Command
Function
ANDF
Falling edge detection series connection
Operand
X0–X17 Y0–Y17 M0–M799 T0–159 C0–C79 D0–D399
    
－
Use the ANDF command for a contact falling edge detection series connection.
Ladder diagram:
X1
Y1
X0
Command code:
Description:
LD
X0
Load Contact A of X0
ANDF X1
X1 Falling edge
detection series
connection
OUT
Y1
Drive Y1 coil
Command
Function
ORP
Rising edge detection parallel connection
Operand
X0–X17 Y0–Y17 M0–M799 T0–159 C0–C79 D0–D399
    
－
Use the ORP command for a contact rising edge detection parallel connection.
Ladder diagram:
X0
X1
Y1
Command code:
Description:
LD
X0
Load Contact A of X0
ORP X1
X1 Rising edge
detection parallel
connection
OUT Y1 Drive Y1 coil
Command
Function
ORF
Falling edge detection parallel connection
Operand
X0–X17 Y0–Y17 M0–M799 T0–159 C0–C79 D0–D399
    
－
Use the ORF command for a contact falling edge detection parallel connection.
Ladder diagram:
X0
X1
Y1
Command code:
Description:
LD X0 Load Contact A of X0
ORF X1
X1 Falling edge
detection parallel
connection
OUT Y1 Drive Y1 coil