3 i/o point control, 4 earth fault resistance, 3 i/o point control -4 – SilentKnight 5700 User Manual
Page 161: 4 earth fault resistance -4
Testing and Troubleshooting
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10-4
3.
Press the
or
arrow to toggle NO to YES then press
ENTER
.
If NO is chosen you will exit back to the Point Function menu.
If Yes is chosen the system will cease normal operation leaving the premise unprotected.
4.
Select the SLC loop.
5.
Enter up to 8 SLC addresses for the devices you wish to locate.
The LEDs on the selected devices will start flashing.
6.
Press the
to exit SLC multi-locator function.
Note: Once you exit the system will resume normal operation.
10.3.3
I/O Point Control
This feature allows you to toggle any output on or off and trip any input device. This can be useful to test a
point’s output mapping.
Follow these steps to control a I/O point:
1.
Select 2 (Point Functions) from the Main Menu.
2.
Select 6 (I/O Point Control).
3.
Select the Module the point is on.
4.
Enter the point number, or press the
or
arrow to select the point you wish to test, then press
ENTER
.
5.
Press
ENTER
to generate an alarm for an input point or activate an output point.
6.
To exit press
.
10.4 Earth Fault Resistance
Table 10-1 lists the earth fault resistance detection for each applicable terminal on the FACP.
Table 10-1: Earth Faults in Ohms
TERMINAL
LOW BIASED
HIGH BIASED
(values in kohms)
high trip
high restore
low trip
low restore
NAC 1 -
0
0
NAC 1 +
0
0
NAC 2 -
0
0
NAC 2 +
0
0
SBUS -
0
0
SBUS +
0
0
SBUS A
0
0
SBUS B
0
0
SLC IN -
0
0
SLC IN +
0
0
SLC OUT -
0
0
SLC OUT +
0
0