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5 Drive Programming User Variables
Drive Programming User’s Manual (I580-E2)
5-3 Timer Variables
5
• The timer output contact (word access) TDw is a function to use the timer output contacts TD(0) to
TD(7) as a word-size variable. This variable is read-only.
• The timer output contacts TD(0) to TD(7) are set in the lower byte. Zero is read out for upper byte
data.
Precautions for Correct Use
If the Drive Programming program is stopped, the data of the timer counter variables and the
timer output contacts is not retained but cleared to zero.
Function
variable
Description Data range
Default
data
Unit Data size R/W
TDw Timer output contact
(word access)
0 to 255 0 0.01 Hz Unsigned
1 word
R
Bit 8 to 15 7 6 5 4 3 2 1 0
Function Not used TD(7) TD(6) TD(5) TD(4) TD(3) TD(2) TD(1) TD(0)
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