14.11.1.9 Numeric Display - Operation Process

You can perform an arithmetic operation on the data read from the device/PLC, and display the resulting data.

Processing

Set whether to perform an arithmetic operation on the data stored in [Monitor Word Address] and display the result.

Operation Data Specification

Select the method to set the data to operate.

Write a set constant as the data to operate. (Direct Specification)

Designate the address which stores the data to operate. (Indirect Specification)

Indirect Area Specification

Displays when you select [Address] or [Device Type & Address] (in the [Basic] tab, [Address Type]) and when you select [Address] (in the [Processing] tab, [Operation Data Specifications]). Select this method to specify the address for storing the Operation Data.

Arithmetic operations take place using the values stored in the [Monitor Word Address], and the address that follows.
Example: When Operation Data Specification is [Address], the Indirect Area Specification is [Area After Display Address], and the Operator is [+].

Select a separate word address for the operation data.

Monitor Word Address

The [Monitor Word Address] specified on the [Basic] tab displays.

Operation Data

For [Word Address] data, set the other data.

If the [Operation Data Specification] is set to [Constant], enter the operation data here. Each [Data Type] on the [Basic] tab has a different size range. If [Address] is set, specify the address where the operation data will be stored.

Data Type

Sign +/-

Range

8 bit

Dec

Disable

0 to 255

Enable

-128 to 127

Hex

 

0 to FF (h)

Oct

 

0 to 377(o)

Bin

 

0 to FF (h)

BCD

 

0 to 99

16 bit

Dec

Disable

0 to 65535

Enable

-32768 to 32767

Hex

 

0 to FFFF(h)

Oct

 

0 to 177777(o)

Bin

 

0 to FFFF(h)

BCD

 

0 to 9999

32 bit

Dec

Disable

0 to 4294967295

Enable

-2147483648 to 2147483647

Hex

 

0 to FFFFFFFF(h)

Bin

 

0 to FFFFFFFF(h)

BCD

 

0 to 99999999

Float

 

-9.9e16 to 9.9e16

Data Position

Select the Operation Data or Destination Word Address display position from [Right] or [Left].

Operator

Choose an operator from [Addition (+)], [Subtraction (-)], [Multiplication (*)], [Division (/)], [Logical AND (&)], [Logical OR (|)] or [Exclusive OR (^)].

  • When the data format for a calculation is 32 bit Float, only addition, subtraction, multiplication and division can be performed.