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5 Script Coding Examples

20-54 WindO/I-NV4 User’s Manual

Script

Operation description

Finds the length (character count) of the string starting from LDR200 and stores that in LDR100.

■

Example 5.7.27 Count a string

[LDR 100] = STRLEN([LDR 200]);

• The only device addresses that can be specified as function arguments in string operations are internal

devices.

• The NULL terminating character (0x00) is the end of the string. (The terminating character is not included

in the string length.)

Device address Stored value Device address Stored value

LDR200

Upper byte

'A' = 0x41

LDR100 7

Lower byte

'B' = 0x42

LDR201

Upper byte

'C' = 0x43

Lower byte

'D' = 0x44

LDR202

Upper byte

'E' = 0x45

Lower byte

'F' = 0x46

LDR203

Upper byte

'G' = 0x47

Lower byte

0x00

Device address Stored value Device address Stored value

LDR200

Upper byte

'A' = 0x41

LDR100 3

Lower byte

'B' = 0x42

LDR201

Upper byte

'C' = 0x43

Lower byte

0x00

LDR202

Upper byte

'E' = 0x45

Lower byte

'F' = 0x46

LDR203

Upper byte

'G' = 0x47

Lower byte

0x00

Character

count

Terminating character

Character

count

Terminating character

Brand	IDEC
Model	WindO/I-NV4
Category	Organizer
Language	English

IDEC WindO/I-NV4 User Manual

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