Woodward LS-5 v2 Series - Page 184

1003 Monitoring wire break 2 The analog input can be monitored for
wire breaks.
If the measuring range for the analog
input has been exceeded, the alarm
"Wb: {Text of Parameter
[Description]}" (parameter 1025) is
issued.
The following con󰈡gurations are used
to monitor for wire breaks:
[O󰆞] No wire break monitoring is
performed.
High If the actual value rises over the
maximum value (overshoot), this is
identi󰈡ed as a wire break.
Low If the actual value falls below the
minimum value (undershoot), this is
identi󰈡ed as a wire break.
High/Low If the actual value rises over the
maximum value (overshoot) or falls
below the minimum value
(undershoot), this is identi󰈡ed as a
wire break.
Notes
The measuring range is recognized as
being exceeded and an alarm is
issued:
• 0 to 20 mA:
Maximum value 20.5 mA
Overshooting
• 4 to 20 mA:
Minimum value 2 mA
Undershooting
Maximum value 20.5 mA
Overshooting
A wire break is indicated in ToolKit by
displaying an analog input value of
3276.6.
1004 Wire break alarm class 2 Each limit may be assigned an
independent alarm class that speci󰈡es
what action should be taken when the
limit is surpassed.
A/[B] Warning alarm classes
C/D/E/F Shutdown alarm classes
Control Signal to issue a control command
only
Notes
This parameter is only visible if wire
break monitoring (parameter 1003) is
not set to "O󰈠"
For additional information refer to ╚═▷
“9.4.1 Alarm Classes”.
184 LS-5 v2 Series 37650
4 Con󰈡guration
4.5 Inputs And Outputs
Released