Schneider Electric SR2MAN01 Manuale Utente

CONFIGURATION Menu

64

SR2MAN01 11/2007

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.

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.

Procedure:

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.