S&C Instruction Sheet 1041-550 15
IntelliLINK
When the phase angle is outside the ± 90 degree range, the switch control displays a Reverse
Current message and subtracts 180 degrees from the phase angle.
For a more detailed explanation of these fields, see the Setup Instruction Sheet 1041- 530.
Error/Trouble Status
When the switch control detects an error or trouble condition, this field displays the
message Problems Present - See Troubleshooting Screen. When this message is present,
see SOFTWARE TROUBLESHOOTING AND ERROR MESSAGES on page 10, and the
TROUBLESHOOTING: Event Status screen on page 16 for more information.
Auto Operation Mode [Switches 1 and 2, if applicable]
This field shows which automatic-operation features are presently enabled, for example:
Sectionalizing and Automatic Transfer. These features are enabled and disabled at the
SETUP: Automatic Operation screen.
Cabinet Door
When the switch control enclosure door is open and the faceplate is receiving power, this
field displays the message Door Open. For switch control malfunctions that can also cause
this message, see Cabinet Door on Operation screen shows wrong door status on page 10.
Switch Contacts
This is the present position of the switch contacts for each line switch:
Open The switch is in a normal, fully-open position.
Closed The switch is in a normal, fully-closed position.
Bad The switch contacts are not mutually exclusive. For possible causes, see
Open/Close Contacts Bad on TROUBLESHOOTING: Events Status screen
on page 17.
Battery Status
This is the overall status of the battery system:
Normal Enough charge is present to operate the line switch.
Low The battery is in a marginal condition, line switch operation may or may
not be possible.
Bad The battery charge is too low to operate the line switch.
Battery Voltage
This is the battery voltage under normal operating loads, with the charger disconnected.
If ac power is present the switch control updates this voltage only during battery testing.
If ac power is not present this is the real-time measurement of battery voltage.