User guide

APPENDIX K: Vertical Power VP-X/PRO Interface
The 's' processor units are capable of interfacing to a Vertical Power VP-X/PRO electronic circuit
breaker unit. When enabled, the Vertical Power Status page can be accessed by pressing the
CHECK button on the EFIS screen (Pressing CHECK again brings up the Checklist).
The first few pieces of information are regarding
general electrical system status.
STATUS: Online/Offline
WIGWAG: Online/Offline
CURRENT: Total system current draw
PRI VOLTS: Voltage of primary bus
AUX VOLTS: Voltage of aux bus
The NAME, CURRENT , BREAKER, & STAT labels
reference whichever breaker is highlighted below.
Breakers are colored based on their fault status:
Green - OK
Gray - Not connected
Red - Tripped
VP-X Setup
Serial Port Connection - The VP-X/PRO can be wired to any of the 4 EFIS Serial Ports.
Set the SERIAL PORT FUNCTION to VP-X.
Line 36 of Instrument Calibration allows for programming the VP-X/PRO.
1. VP-X OFF/ON - Turns the VP-X interface ON or OFF.
Each circuit breaker can then be programmed by rotating the knob to change the character and
pressing the knob to advance characters.