IDEC WindO/I-NV4, Руководство пользователя

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10 Numerical Display
10-200
WindO/I-NV4 User’s Manual
●
Options
Tab
The Options tab is displayed in Advanced mode.
■ Display with Arithmetic Operation
To apply arithmetic operations to values of device addresses and writing the results, select this check box and input
the arithmetic formula.
Example: To multiple the value of device address when displayed by 60
Arithmetic Formulas
Arithmetic formulas can be specified by freely combining multiple kinds of data and operators in the following format.
• There is no limit on the number of data items or number of operators. However, the maximum number is 120
characters.
• Round brackets can be used.
Data
Item Description
@
The device address on which the arithmetic operation is performed is specified in the arithmetic
formula. Only one device address can be set for an arithmetic operation.
The device address is as specified for Display Device Address under the General tab.
Value
Sets the constant values for the arithmetic formula.
The values that can be set depend on the data type selected using Data Format under the General
tab. For details, refer to Chapter 2 “1.1 Available Data” on page 2-1.
Device Address
Specifies the bit device or the word device for the arithmetic formula.
Always enter the device address enclosed in square brackets, “[” and “]”.
External device
MICRO/I
D0 1234
1234×60
Display value multiplied
by 60 for the value of
device address
74040
Numerical Input
Destination Device Address: D0
Display with Arithmetic Operation: @*60
Data Data Operator
Data Data Operator Data Operator Data Operator Data Operator Data Operator ...
(up to 120 characters)
to