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CONFIGURATION Menu
64
SR2MAN01 11/2007
Actions The WATCHDOG can perform the following different actions:
z INACTIVE: normal operating mode,
z ALARM: A warning state is set and the warning number corresponding to Cycle
time overrun is accessible in the FAULT menu,
z ERROR: the program stops (STOP mode) and the error number corresponding
to: Cycle time overrun is accessible in the FAULT menu.
Cycle Time The cycle time may be set from 6 to 90 milliseconds in 2-millisecond steps.
To adjust this period, adjust the step multiplier factor by 2 milliseconds using the +
and - keys of the contextual menu. This factor is between 3 and 45.
The multiplier factor is adjusted depending on the shortest sampling period of the inputs.
WATCHDOG
Configuration
Procedure:
C Y C L E = 0 x 0 2 m S0 5
Step Action
1 Configure the CYCLE parameter using the + and - keys of the contextual menu.
2
Confirm the entry using one of the keys: or .
Result: The CYCLE parameter is confirmed and the WATCHDOG parameter is
selected (it flashes).
3
Configure the
WATCHDOG
parameter using the
+
and
-
keys of the contextual menu.
4 Confirm your changes by pressing the Menu/OK key.
Result: The display returns to the MAIN menu.