6 BASIC INSTRUCTIONS
6.2 Arithmetic Operation Instructions
235
6
6.2 Arithmetic Operation Instructions
Adding 16-bit binary data
+(P)(_U) [when two operands are set]
These instructions add the two sets of 16-bit binary data specified.
■Execution condition
■Description, range, data type
• In safety programs executed by the Safety CPU, only safety devices and safety labels of data types described in the table
can be used.
■Applicable devices
• In safety programs executed by the Safety CPU, only the following safety devices and constants can be used.
Ladder ST
Not supported
( Page 237 +(P)(_U) [when three operands are set])
FBD/LD
Not supported
( Page 237 +(P)(_U) [when three operands are set])
Instruction Execution condition
+
+_U
+P
+P_U
Operand Description Range Data type Data type (label)
(s) +(P) Second addend data or the device where the
second addend data is stored
-32768 to 32767 16-bit signed binary ANY16_S
+(P)_U 0 to 65535 16-bit unsigned binary ANY16_U
(d) +(P) Device where the first addend data is stored -32768 to 32767 16-bit signed binary ANY16_S
+(P)_U 0 to 65535 16-bit unsigned binary ANY16_U
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)
Operand Bit Word Constant
SA\X, SA\Y, SA\M, SA\SM, SA\B SA\T, SA\ST, SA\C, SA\D, SA\W, SA\SD K, H
(s)
(d)
RnCPU
RnENCPU
RnSFCPU RnSFCPURnPCPURnPCPU
(Standard) (Safety)
(Redundant)
(Process)