2 Instruction List
2.3 Applied Instructions
37
FXCPU Structured Programming Manual
(Basic & Applied Instruction)
1
Outline
2
Instruction List
3
Configuration of
Instruction
4
How to Read
Explanation of
Instructions
5
Basic Instruction
6
Step Ladder
Instructions
7
Applied
Instructions
8
Interrupt Function
and Pulse Catch
Function
A
Relationships
between devices
and addresses
*1. The instruction is provided in the FXU PLC Ver. 2.30 or later.
*2. The instruction is provided in the FX
U PLC Ver. 3.07 or later.
*3. The 32-bit operations are provided in the FX
3U and FX3UC PLCs Ver. 2.20 or later.
*4. The instruction is provided in the FX
U PLC Ver. 2.10 or later.
*5. The instruction is provided in the FX
0N PLC Ver. 1.20 or later.
*6. Though programmed, this instruction is not valid because the FX
1NC or FX2NC PLC does not have a
volume to read out under this instruction.
*7. The instruction is provided in the FX
U and FX2C PLCs Ver. 3.30 or later.
*8. The instruction is not provided in the FX
U and FX2C PLCs Ver. 3.30 or later.
*9. The instruction is provided in the FX
3UC PLC Ver. 2.20 or later.
*10. The instruction is provided in the FX
2N and FX2NC PLCs Ver. 3.00 or later.
*11. The instruction is provided in the FX
3UC PLC Ver. 1.30 or later.
*12. The instruction is provided in the FX
3G PLC Ver. 1.10 or later.
*13. The instruction is provided in the FX
3U and FX3UC PLCs Ver. 2.61 or later.
The FX
3UC-32MT-LT-2 PLC is due to be upgraded later.
Instruction name
Execution
condition
Function
Applicable PLCs
Reference
FX3U(C)
FX3G
FX2N(C)
FX1N(C)
FX1S
FXU/FX2C
FX0N
FX0(S)
Floating Point
DESUB Continuous
Floating point subtraction
3 *12 3
Section 7.12.9
DESUBP Pulse 3 *12 3
DEMUL Continuous
Floating point multiplication
3 *12 3
Section 7.12.10
DEMULP Pulse 3 *12 3
DEDIV Continuous
Floating point division
3 *12 3
Section 7.12.11
DEDIVP Pulse 3 *12 3
DEXP Continuous
Floating point exponent
3
Section 7.12.12
DEXPP Pulse 3
DLOGE Continuous
Floating point natural logarithm
3
Section 7.12.13
DLOGEP Pulse 3
DLOG10 Continuous
Floating point common logarithm
3
Section 7.12.14
DLOG10P Pulse 3
DESQR Continuous
Floating point square root
3 *12 3
Section 7.12.15
DESQRP Pulse 3 *12 3
DENEG Continuous
Floating point negation
3
Section 7.12.16
DENEGP Pulse 3
INT Continuous
Floating point to integer conversion
3 *12 3
Section 7.12.17
INTP Pulse 3 *12 3
DINT Continuous 3 *12 3
DINTP Pulse 3 *12 3
DSIN Continuous
Floating point sine
33
Section 7.12.18
DSINP Pulse 33
DCOS Continuous
Floating point cosine
33
Section 7.12.19
DCOSP Pulse 33
DTAN Continuous
Floating point tangent
33
Section 7.12.20
DTANP Pulse 33
DASIN Continuous
Floating point arc sine
3
Section 7.12.21
DASINP Pulse 3
DACOS Continuous
Floating point arc cosine
3
Section 7.12.22
DACOSP Pulse 3
DATAN Continuous
Floating point arc tangent
3
Section 7.12.23
DATANP Pulse 3
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