WEG PLC300, User Manual, Page: 41 / 76

Configuration of the PLC300
PLC300 | 7-11
The new password must be confirmed on the next line.
C h a n g e S E T U P P a s s w d
- - - - - - - - - - - - - - - - - - - -
N e w p a s s w o r d : * * * *
R e t y p e
: * * * *
If there is a typo and the confirmation fails, the new password is requested again, until it
is confirmed or <ESC> is pressed.
If there is a confirmation of the new password, the message is shown:
PASSWORD REDEFINED.
Indicating success in the operation. In this case, the screen to change the password is
abandoned, returning to the main menu of the setup.
<ESC> returns to the main menu of the setup without changing the password.
The arrow <

> or <DEL> keys work as backspace.
7.16 WATCHDOG
It allows configuring the watchdog of the PLC300.
W a t c h d o g
- - - - - - - - - - - - - - - - - - - -
> T i m e W D : 0 0 5 0 0 m s
R e s e t P L C : N o
W D O u t p u t : N o n e
O u t p u t S t : T u r n o f f
The arrows <

> and <

> select the option to be changed. By pressing <ENTER>, the
cursor flashes in the operating mode to be changed.
The arrows <

> and <

> browse through the possible values:
„
WD Time: allows configuring the watchdog overflow time from 300 ms to 99999 ms.
„
Reset PLC: defines whether the occurrence of WD will reset the PLC and run the
application again, or it will go to a safe state, configured in the following options.
„
WD Output: allows choosing an output of exclusive use for the WD, which can be DO8
or DO9. The writing on it via Ladder will have no effect; it will remain in high level until the
occurrence of the watchdog.
„
Output St.: allows configuring whether the other outputs will keep the state or will turn
of in the occurrence of the WD.