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Chapter 4. programming – IAI America S-SEL-E User Manual

Page 171

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Page 166

Chapter 4. Programming

[Function]

Writes the system time to the variable in Operand 1. The time unit is 10msec.

The time obtained with this command is a value that has no base. Therefore, call this command twice, and the
difference gives the time that has elapsed.

[Example]

GTTM 1

Read the reference time to variable 1.

ADD

1

500

Set the ending time for 5 seconds later.

GTTM 2

Read the current time to variable 2.

DWLE 1

*2

After 5 seconds, proceeds to the next step after EDDO.

The transaction is repeated for 5 seconds.

GTTM 2

Read the current time to variable 2.

EDDO

2-3 Timer Command

GTTM (Time Acquisition)

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E x p a n s io n

c o n d itio n

( A N D · O R )

In p u t

c o n d itio n

( I/O · F la g )

C o m m a n d

P o s t

( O u tp u t p o r t · F la g )

C o m m a n d

O p e ra n d 1

O p e ra n d 2

O p tio n a l

O p tio n a l

G T T M

Va r ia b le n o .

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