Rev. 5
93
Operation
External Rampdown : External Rampdown while in Persistent Mode
1. The Model 430 Programmer first ramps the power supply to the
magnet current.
2. Once the power supply is at the magnet current, the
FIELD AT
TARGET
LED will light and the unit will momentarily “hold”:
3. Following a short “hold”, the persistent switch will be heated to
place the power supply in control of magnet current:
4. After heating (turning off) the persistent switch, the
MAGNET IN
PERSISTENT MODE
LED extinguishes, and rampdown begins.
The
FIELD AT TARGET
LED extinguishes.
5. After rampdown, the following will display:
Note
The external rampdown signal MUST be cleared before pressing
ENTER
will yield a response. Further operator control is inhibited
until the external rampdown signal is cleared.
6. Once the external signal has been cleared,
ENTER
can be pressed.
User control will be re-established and the operator can continue
+3.92 A
Mode: Ramping
+0.17 Vs
PSwitch Heater: OFF
+50.00 A -
Mode: Holding
+2.11 Vs
PSwitch Heater: OFF
+50.00 A
Mode: Heating Switch (4)
+2.11 Vs
PSwitch Heater: ON
+48.85 A
Mode: Zeroing Current
+1.89 Vs
PSwitch Heater: ON
+0.00 A -
Ext. Rampdown completed
-0.00 Vs
Press ENTER to continue
Содержание 05100PS-430-601
Страница 2: ......
Страница 10: ...x Rev 5 List of Figures ...
Страница 12: ...xii Rev 5 List of Tables ...
Страница 18: ...xviii Rev 5 Foreword Safety Summary ...
Страница 30: ...12 Rev 5 Introduction Operating Characteristics ...
Страница 42: ...24 Rev 3 Installation Power Up Procedure ...
Страница 114: ...96 Rev 5 Operation Summary of Operational Limits ...
Страница 119: ...Rev 5 101 Remote Interface Reference SCPI Command Summary LOCK ABsorber LOCK BRIGHTness LOCK NETsetup ...
Страница 156: ...138 Rev 5 Remote Interface Reference Error Messages ...
Страница 168: ...150 Rev 5 Service Return Authorization ...
Страница 190: ...172 Rev 5 Appendix Power Supply Details Figure A 3 Model 08150PS Dimensions Top and Side Views ...
Страница 220: ...202 Rev 5 Appendix Persistent Switch Operation Flowchart Figure A 17 Persistent Switch Operation Flowchart Page 3 ...
Страница 226: ...208 Rev 5 Index ...