supervision circuit tech.

[Ней Светлана]

Пожалуйста, помогите перевести.

Выражение встречается в следующем контексте: Startup sequence. Start command by "R": -'R" closes the start control loop between terminals 4 and 5- the sequence switch starts to run - only prepurging, fan motor at terminal 6 receives power -Pre-and postpurging, fan motor or flue gas fan at terminal 7 receives power on completion of "t7" - On completion of "t16". the control command for opening the air damper is delivered via terminal 9 - terminal 8 receives no power during the positioning time - the sequence switch continues to run only after the air damper has fully closed
t1 prepurge time with air damper fully open: - the correct functioning of the flame supervision circuit is checked during "t1" - the burner control will initiate lockout if correct functioning is not ensured.

Заранее спасибо

[axpamen]

контролирующая цепь?

[PicaPica]

схема контроля пламени