7 APPLICATION INSTRUCTIONS
7.3 Program Execution Control Instructions
549
7
Interrupt program mask
IMASK
This instruction enables or disables the execution of the interrupt program with the specified interrupt pointer number.
■Execution condition
■Description, range, data type
■Applicable devices
Ladder ST
ENO:=IMASK(EN,s);
FBD/LD
Instruction Execution condition
IMASK Every scan
Operand Description Range Data type Data type (label)
(s) Interrupt mask data or the start device where the interrupt
mask data is stored
16-bit signed binary ANY16_ARRAY
(Number of elements:
16)
EN Execution condition Bit BOOL
ENO Execution result Bit BOOL
Operand Bit Word Double word Indirect
specification
Constant Others
X, Y, M, L,
SM, F, B, SB,
FX, FY
J\ T, ST, C, D, W,
SD, SW, FD, R,
ZR, RD
U\G, J\,
U3E\(H)G
Z LT, LST,
LC
LZ K,
H
E $
(s)
RnCPU
RnENCPU
RnSFCPU RnSFCPURnPCPURnPCPU
(Standard) (Safety)
(Redundant)
(Process)