Using Over Temperature Protection Lock (Otp); Defining The Otp Mode; Resetting In Latch Mode - Ametek Sorensen XG Operation Manual

Local Operation

Using Over Temperature Protection Lock (OTP)

The OTP lock protects the power supply in the event of an over
temperature alarm. This alarm could be caused by ventilation restriction
or overheating due to fan failure.
If the OTP is activated, the main output will turn off and
temperature protection) will blink on the display. The OTP alarm is an
alarm that will auto recover when the temperature falls back into normal
bounds.

Defining the OTP Mode

To define the OTP lock:
1.
2.
3.
4.
5.
The SCPI command (s) for these instructions are:
[:]SYSTem[<channel(s)>]:PROTection:LATCh

Resetting in Latch Mode

To reset the power supply if the OTP alarm is tripped and the OTP mode
is set to On (latching enabled), press and hold the rotary Adjust/Enter
control for approximately 3 seconds.
The SCPI command (s) for these instructions are:
[:]OUTPut[<channel(s)>]:PROTection:CLEar
[:]SYSTem[<channel(s)>]:PROTection:LATCh
3-32
Two modes are available:
Auto recovery (OTP OFF) where the power supply turns on again
after cooling down.
Latch mode (OTP ON) where you will need to reset the unit by
turning the front panel power switch to Off and then On again.
Turn the 9-position mode control to the PRT position. PrO
OUP is displayed.
Turn the rotary Adjust/Enter control until
displayed.
Press the rotary Adjust/Enter control to display
.
Turn the rotary Adjust/Enter control to change to On or Off.
Press the rotary Adjust/Enter control.
(over
is
M370430-01 Rev B