11 PROCESS CONTROL INSTRUCTIONS
11.3 Control Operation Instructions
1317
11
Two-position (on/off) control
S.ONF2
The instruction performs the following steps: SV setting, tracking, MV correction, MV output, and two-position (on/off) control.
■Execution condition
■Description, range, data type
■Applicable devices
Ladder ST
ENO:=S_ONF2(EN,s1,s2,s3,d1,d2);
FBD/LD
Instruction Execution condition
S.ONF2
Operand Description Range Data type
(s1) Input data start device Refer to "Input data". Single-precision real
number
(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
(s3) Set value start device when E2 is used
Dummy device when E2 is not used
Refer to "Set value". Single-precision real
number
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)
(s3)
RnCPU
RnENCPU
RnSFCPU RnSFCPURnPCPURnPCPU
(Standard) (Safety)
(Redundant)
(Process)