User manual

Installation
5.4.4TriggerandHoldFunction
TheFTC3inputcanbeused asexternal trigger in conjunction with
thesoftwaretriggermodesetting“Trigger”or“Hold”.

External switch:
- contact relay,
- transistor,
- TTL gate, …
Figure17:WiringofFTC3asExternalInput
Trigger:AlogicallowsignalattheinputFTC3willresetthepeakor
valleyholdfunction.Aslongastheinputiskeptatlogicallowlevel
the software will transfer the actualobjecttemperaturestoward the
output. At the next
logical high level, the hold function will be
restarted.
Temp

object temperature
output temperature
FTC3
Figure18:FTC3forResettingthePeakHoldFunction
Time
28 MID