Chapter 6 FBD Block Diagram Programming
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(5) Timer mode 4(OFF-Delay B Mode)
Mode 4 Timer is an OFF-Delay with reset that will time up to a fixed preset value and stop timing when the current
time is equal to the preset value. Additionally, the Timer current value will reset to zero when Timer is disabled.
FBD display
Parameter display
Enable Input
→
←
Current value
Reset
→
←
Preset value
Timing Parameter
→
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