User Manual of SY5000 series AC Drive Parameter instrction
~63~
In this mode, if you want to stop running, there must be to maintain the signal
input of PI1 terminal.
SF
、
SR and X1 terminal status
Motor status
only SF-COM has pulse signal and PI1-COM
disconnect
Forward running
only SR-COM has pulse signal and PI1-COM
disconnect
Reverse running
Both of SF-COM and SR-COM have pulse signals
and PI1-COM disconnect
Stop running
（
inverter standby
）
PI1-COM pulse close signal
Stop running
（
inverter standby
）
b-037 fan mode
Four kinds of fan control mode can be selected according to different cooling
conditions:
①
normal switch mode
(
b-037 is set as 0
):
Inverter with output, the fan starts
running; inverter without output, the fan stop running after delay;
②
automatic switch mode
(
b-037 is set as 1
):
When radiator temperature raises
to higher than 40
℃
, the fan starts running; when radiator temperature declines lower
than 30
℃
, the fan stops running;
③
always open mode
(
b-037 is set as 2
):
No matter what state the inverter is, the
fan still runs;
④
always close mode
(
b-037 is set as 3
):
No matter what state the inverter is, the
fan still does not run.
Default is 0
，
namely normal switch mode.
Forward
Reverse
Stop
