Delta VFD17AMS43ANSAA

Chapter 16 PLC Function ApplicationsMS300
708
16-6-4 Detailed explanation of application commands
API
CALL
S
Call a subprogram
01
P
bit device
Word device
16-bit command (3 STEP)
CALL
Continuous
execution type
CALLP
Pulse
execution type
32-bit command
－
－
－
－
Flag signal: none
X
Y
M
K
H
KnX
KnY
KnM
T
C
D
Notes on operand usage:
The S operand can designate P.
MS300 series device: The S operand can designate P0-P63.
 S: Call subprogram pointer.
 Write the subprogram after the FEND command.
 The subprogram must end after the SRET command.
 Refer to the FEND command explanation and sample content for detailed
command functions.
API
SRET
－
End a subprogram
02
P
bit device
Word device
16-bit command (1 STEP)
FEND
Continuous
execution type
－
－
32-bit command
－
－
－
－
Flag signal: none
X
Y
M
K
H
KnX
KnY
KnM
T
C
D
Notes on operand usage:
No operand
A contact-driven command is not needed.
 A contact-driven command is not needed. Automatically returns next command
after CALL command.
 Indicates end of subprogram. After end of subprogram, SRET returns to main
program, and executes next command after the original call subprogram CALL
command.
 Refer to the FEND command explanation and sample content for detailed
command functions.