Manual 37278B GCP-30 Series - Genset Control
Page 120/174 © Woodward
Parameter 270
Delay
limit 1/2 000s
VDO input, pressure; delay time for limit values of class F1 and F3 alarm 0 to 650 s
In order to initiate an alarm, the measured value must be over or under (dependent
upon Parameter 271) the threshold value (Parameter 268 or Parameter 270) without
in
terruption for at least this time.
Parameter 271
Monitoring for
----------------
VDO input, pressure; monitoring for ... high limit mon. / low limit mon.
A fault condition is recognized when the measured value has exceeded or fallen be-
low the threshold value (Parameter 268 or Parameter 270).
hig
h limit mon.: The measured value must exceed threshold.
low limit mon.: The measured actual value must fall below the threshold value.
VDO Input 'Temperature' (Analog Input [T7])
VDO inputs may be measured here (the input has been calibrated to the VDO sender 323.805/001/001 (0 to
380 ohm, 40 to 120 °C). The analog input is displayed with its description. Two threshold levels can be moni-
tored. The first level initiates a class F1 alarm, the second level initiates a class F3 alarm.
Figure 3-12: VDO transmitter 323.805/001/001 (slope)
Parameter 272
Analog input 7
VDO ON
VDO input, temperature; enable/disable ON/OFF
ON ................ The value of this input appears in the display, and monitoring is
enabled. The subsequent parameters of this function are displayed.
OFF .............. No display or monitoring is performed, and the subsequent parame-
ters of this function are not displayed.
NOTE
If the unit is equipped with a second interface (Y1-Y5), the alarm texts can only be configured via
LeoPC1.
Parameter 273
Name and unit
----------------
VDO input, temperature; description User defined text
The description of the analog input may be programmed using this parameter. A
maximum of four zeros may be used as placeholders for the numerical measured
values. Characters may divide the placeholders (i.e. a comma). The measured val-
ues subsequently appear wherever the zeros are placed. The measured values sub-
sequently appear wherever the zeros are placed.