American Magnetics 05100PS-430-601 Integrated Power Supply System - Manual (Page 59)

Rev. 5 41
Operation
Shift Key Commands : Stability
3.7.9 Stability SHIFT-key
Use of the STAB. SHIFT-key provides a shortcut to the menu for defining
the Model 430 stability setting. The stability setting is specified in percent
and controls the transient response and stability of the system. The valid
input range is from 0.0 to 100.0%. The default value is 0.0% unless preset
by AMI to match a specific superconducting magnet.
See section 3.10.2.1 on page 50 for details of how to determine the stability
setting to use.
3.7.10 Vs <> Vm SHIFT-key
The Vs <> Vm SHIFT-key is used to toggle the voltage display between
display of the voltage across the magnet (Vm) and the power supply output
voltage (Vs). See section 3.2.2 on page 26 for details.
3.7.11 Volt Meter SHIFT-key
The VOLT METER SHIFT-key is used to toggle the main display between
display of a voltmeter indicating magnet voltage (Vm) or supply voltage
(Vs), and display of ramp mode and persistent switch heater state. See
section 3.2.4 on page 27 for details.
3.7.12 Fine Adjust SHIFT-key
The FINE ADJUST SHIFT-key is used to enable the use of the front panel
fine adjust knob to adjust numeric values. See section 3.4 on page 28 for
details.
3.7.13 Persist. Switch Control SHIFT-key
Refer to section 3.6.1 on page 31.
3.8 LED Indicators
The Model 430 Programmer has six front panel LED indicators. See figure
with Table 1-1 on page 5 for the location of these indicators.
3.8.1 Power-on Indicator
The green power-on LED indicates that the Model 430 Programmer is
powered on.