Diagnostic Key - Pacific Power Source MS SERIES Operation Manual

SECTION 4

4.3.1.4 DIAGNOSTIC KEY

The Diagnostic (DIAG) key is dual purpose. First, by saving the cause of the
Emergency Off state, an audit trail is provided for trouble shooting purposes.
Second, technical operating parameters are displayed and recorded for
determining Power Source operational status.
When the DIAG then f1 keys are depressed the cause of the Emergency Off
state is displayed.
D1: DIAGNOSTIC
OR
D1: DIAGNOSTIC
When the DIAG then f2 keys are pressed the input transformer temperature in
degrees C and inverter temperature status (OK/Not OK) are displayed.
D2: DIAGNOSTIC TEMPERATURE DATA
When the DIAG then f3 keys are pressed the internal High and Low Voltage are
displayed.
D3: DIAGNOSTIC INTERNAL VOLTAGES
+XXX VDC
XXX VDC
When the DIAG then f4 keys are pressed the digital inputs to the Display PCB
are displayed.
Pacific Power Source ©2013
NO EMERGENCY OFF
EMERGENCY OFF CAUSED BY
MASTER EMERGENCY OFF
SUSTAINED OVERLOAD
INVERTER FAULT
EMER OFF BUTTON
TRANSFORMER OVERTEMP
INVERTER OVERTEMP
LVPS FAULT
Bus VOLTAGE > 240 VDC
EXTERNAL EMERGENCY OFF
NO MASTER ON LINE
XFMR: XXX DEG C
INV: OK
BUS LVPS
+XX.X VDC
XX.X VDC
4-10
OPERATION
Document # 126050-10 Rev E