2 arithmetical operators – NORD Drivesystems BU0550 User Manual
Page 24
PLC logic for NORD SK 54xE frequency inverters
24
BU 0550 GB-0813
3.2.2
Arithmetical operators
Operator
Explanation
ABS
Absolute value
ADD
Addition
DIV
Division
LIMIT
Limiter
MAX
Determines the larger of two numbers
MIN
Determines the lesser of two numbers
MUX
Multiplexer
MOD
Modulus operation
MUL
Multiplication
SUB
Subtraction
Table 10 Overview of arithmetical operators
NOTE
Some of the following operators may also contain further commands. These must be placed in
brackets behind the operator
It must be noted that a space must be included behind the opened bracket. The closing bracket
must be placed on a separate line of the program.
LD Var1
ADD( Var2
SUB Var3
)
3.2.2.1
ABS
Forms the absolute value from the Accumulator.
BOOL
BYTE
INT
DINT
Possible data types
X
X
Commands
Explanation
LD -10
Loads the value -10
ABS
Accu = 10
ST Value2
Saves the value 10 in Value1
Table 11 ABS
- B1000 (820 pages)
- B2000 (60 pages)
- B1050 (36 pages)
- B2050 (48 pages)
- B1091 (28 pages)
- B1091-1 (28 pages)
- B1092 (52 pages)
- B1901 (6 pages)
- B1904 (23 pages)
- BU0180 (184 pages)
- BU0200 (314 pages)
- BU0210 (60 pages)
- BU0220 (100 pages)
- BU0230 (76 pages)
- BU0240 (40 pages)
- BU0260 (116 pages)
- BU0270 (76 pages)
- BU0280 (78 pages)
- BU0290 (76 pages)
- BU0300 (148 pages)
- BU0310 (8 pages)
- BU0320 (2 pages)
- BU0500 (180 pages)
- BU0505 (188 pages)
- BU0510 (81 pages)
- BU0530 (56 pages)
- BU0540 (64 pages)
- BU0560 (4 pages)
- BU0570 (44 pages)
- BU0590 (48 pages)
- BU0700 (131 pages)
- BU0701 (1 page)
- BU0710 (32 pages)
- BU0750 (157 pages)
- BU0930 (8 pages)
- BU0940 (44 pages)
- BU2100 (34 pages)
- BU2200 (42 pages)
- MI0300 (36 pages)
- MI0700 (84 pages)
- BU0000 (85 pages)
- BU0010 (4 pages)
- BU0020 (104 pages)
- BU0040 (60 pages)