Omron NJ Series User Manual

6 Programming
6-102
NJ-series CPU Unit Software User’s Manual (W501)
Example
• Programming
Notation 1
ChangeFixToFloat(Execute:=Exe,Data32_1:=FixPointData1, Data32_2:=FixPointData2,
NoOfDigit_1:=FixPointPos1,
NoOfDigit_2:=FixPointPos2,OK=>Done,Double_1=>RealData1,
Double_2=>RealData2);
Notation 2
ChangeFixToFloat(Exe, FixPointData1, FixPointData2, FixPointPos1, FixPointPos2,
Done, RealData1, RealData2);
• Ladder Diagram Expression
• Function Block Definition
Function block name: ConvData32ToDouble
Function Block Variables
• Program Variables
I/O Variable name Data type
Input variables Execute BOOL
Data32_1 DINT
Data32_2 DINT
NoOfDigit_1 INT
NoOfDigit_2 INT
Output variables OK BOOL
Double_1 LREAL
Double_2 LREAL
Variable name Data type Comments
ChangeFixToFloat ConvData32ToDouble Convert from fixed-point to
floating-point.
Exe BOOL Execution trigger
FixPointData1 DINT Decimal point position specifi-
cation data 1
FixPointPos1 INT Number of digits below deci-
mal point 1
FixPointData2 DINT Decimal point position specifi-
cation data 2
FixPointPos2 INT Number of digits below deci-
mal point 2
Done BOOL Normal end
RealData1 LREAL Floating-point data 1
RealData2 LREAL Floating-point data 2
ConvData32ToDouble
ChangeFixToFloat
Data32_1
Data32_2
NoOfDigit_1
NoOfDigit_2
Execute OK
Double_1
Double_2
RealData1
RealData2
FixPointData1
FixPointData2
FixPointPos1
FixPointPos2
DoneExe

Omron NJ Series Specifications

General

Program Capacity	Up to 128 MB
SD Card Slot	Yes
Power Supply Voltage	24 VDC
Motion Control	Yes
USB Ports	1
Operating Temperature	0°C to 55°C
Communication Interfaces	Ethernet/IP, EtherCAT, USB
Safety Function	Optional
Storage Temperature	-20°C to 75°C
Communication Ports	USB
Dimensions	Varies by model
Weight	Varies by model