Panasonic FP Series User Manual

Arithmetic instructions
355
Part III FP Instructions
No. IEC address Set If
R900B %MX0.900.11 for an instant  the calculated result is 0.
R9009 %MX0.900.9 for an instant  the result exceeds the range of 4-digit
BCD data (overflow).
Error flags
Example
In this example the function has been programmed in ladder diagram (LD) and structured text
(ST).The same POU header is used for all programming languages.
POU header
All input and output variables used for programming this function have been declared in the POU
header.
Body
When the variable start changes from FALSE to TRUE, the function is carried out.
LD
ST
IF start THEN
F42_BADD2(summand_1, summand_2, output_value);
END_IF;

Panasonic FP Series Specifications

General

Mounting	DIN rail
Type	PLC
Communication Interface	RS-232, RS-485, Ethernet (depending on model)
Input Voltage	100-240V AC or 24V DC (depending on model)
Output Type	Relay, Transistor
I/O Points	Varies by model
Operating Temperature	0°C to 55°C
Dimensions	Varies by model
Weight	Varies by model