IMO iSmart V4 - Page 179

Chapter 6 FBD Block Diagram Programming 159
(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 pre-set 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
→