6 BASIC INSTRUCTIONS
6.6 Data Conversion Instructions
473
6
Encoding 256-bit data to 8-bit data
ENCO(P)
These instructions encode the bit data of 'n'th power of 2.
■Execution condition
■Description, range, data type
■Applicable devices
Ladder ST
ENO:=ENCO(EN,s,n,d);
ENO:=ENCOP(EN,s,n,d);
FBD/LD
Instruction Execution condition
ENCO
ENCOP
Operand Description Range Data type Data type (label)
(s) Device where the encode data is stored Bit/Word ANY_ELEMENTARY
(d) Start number of the device for storing the encoded data Bit/16-bit signed binary ANY_ELEMENTARY
(n) Effective bit length 1 to 8 16-bit unsigned binary ANY16
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)
(d)
(n)
RnCPU
RnENCPU
RnSFCPU RnSFCPURnPCPURnPCPU
(Standard) (Safety)
(Redundant)
(Process)