
Disconnector LED
Description
Disconnector 2 remote
Disconnector 2 is on remote control
Disconnector 3 open
Disconnector 3 is opened
Disconnector 3 close
Disconnector 3 is closed
Disconnector 3 remote
Disconnector 3 is on remote control
Disconnector LEDs can indicate two special cases.
Table 20:
Disconnector LED special cases
Disconnector LED state
Description
Open and close LEDs are both OFF
Disconnector is changing state
Open and close LEDs are both ON
Disconnector error
3.2.6.3
Grounding LEDs
The device has six LEDs indicating the grounding status. They are located on the
device front panel. Each grounding disconnector has two LEDs, which indicate the
status of the grounding disconnector.
Table 21:
Grounding LEDs
Grounding LED
Description
Disconnector 1 open
Connector X3 digital input on pin 11 is active high
Disconnector 1 close
Connector X3 digital input on pin 12 is active high
Disconnector 2 open
Connector X3 digital input on pin 13 is active high
Disconnector 2 close
Connector X3 digital input on pin 14 is active high
Disconnector 3 open
Connector X3 digital input on pin 15 is active high
Disconnector 3 close
Connector X3 digital input on pin 16 is active high
All grounding disconnector digital input pins have connector X3 pin 10 as the
common ground pin.
1MRS758459 C
Section 3
Physical connections
ARC600
25
User Manual