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User Manual
GFK-1503F
Example
In the example, an Off-Delay Timer is used to turn off an output (%Q00001) whenever an
input (%I00001) turns on. The output is turned on again 0.3 seconds after the input goes
off.
Figure 164
Operation of the Off-Delay Timer Function
Figure 165
A.
B.
C.
D.
E.
F.
G.
H.
Instruction Set Reference
ENABLE and Q both go high; timer is reset (CV = 0).
ENABLE goes low; timer starts accumulating time.
CV reaches PV; Q goes low, and timer stops accumulating time.
ENABLE goes high; timer is reset (CV = 0).
ENABLE goes low; timer starts accumulating time.
ENABLE goes high; timer is reset (CV = 0).
ENABLE goes low; timer begins accumulating time.
V reaches PV; Q goes low, and timer stops accumulating time.
Chapter 10
Jan 2020
171
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