Sequoia / Tahoe Series User Manual California Instruments
306 M447352-01 REV-A
Number Message String Cause Remedy
that is not possible in the
AC-Mode
32 “Ac module error” AC Module is not able to
produce output power
Verify that the external ambient
temperature is not greater than 40°C.
Contact AMETEK Service Department
for instructions pertaining to an internal
hardware fault.
33 “External reference exceeds
limit”
The amplitude or frequency
of the external
programming signal
exceeds the allowed limits
Ensure that the external programming
signal meets specification
requirements.
46 "Under volt protection trip" Undervoltage limit
exceeded
Ensure that UVP is programmed
sufficiently below the output voltage
value
47
"Sync Setting error”
Voltage, frequency, or
phase sequence
settings issue
Check synchronization parameters
voltage, frequency, or Phase
sequence settings in sequoia with
UUT output settin
s
48
"Output Curr Fault”
The output current does
not match the programmed
value
Check UUT or Sequoia's current
setpoints.
Table 10-1. Error and Status Messages