11 PROCESS CONTROL INSTRUCTIONS
11.2 I/O Control Instructions
1227
11
Pulse integration
S.PSUM
This instruction integrates and outputs the number of input pulses.
■Execution condition
■Description, range, data type
■Applicable devices
Ladder ST
ENO:=S_PSUM(EN,s1,s2,d1,d2);
FBD/LD
Instruction Execution condition
S.PSUM
Operand Description Range Data type
(s1) Input data start device Refer to "Input data". Word
(d1) Block memory start device Refer to "Block memory". Word
(s2) Operation constant start device Refer to "Operation constant". Word
(d2) Loop tag memory start device Refer to "Loop tag memory". Word
EN Execution condition Bit
ENO Execution result Bit
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, R, ZR,
RD
U\G, J\,
U3E\(H)G
Z LT, LST,
LC
LZ K, H E $
(s1)
(d1)
(s2)
(d2)
RnCPU
RnENCPU
RnSFCPU RnSFCPURnPCPURnPCPU
(Standard) (Safety)
(Redundant)
(Process)