IMO iSmart V4 - Page 182

Chapter 6 FBD Block Diagram Programming 162
(8) Timer mode 7(FLASH C Mode)
Mode 7 Timer is a Flash Timer which using two Timers in a cascade configuration without reset. The second Timer
number follows the first Timer. The cascade configuration connects the timer status bit of first timer to enable the
second timer. The second timer will time up to its pre-set value then flash and its timer status bit will enable the first
timer. Additionally, the Timer current value will reset to zero when Timer is disabled.
FBD display
Parameter display
Enable Input
→
←
Current value
←
Preset value1
Timing Parameter
→
←
Preset value2