Bruker 500'89 Ascend Aeon, User Manual

Page: 79 / 100

79 ZTKS0172 / Z31964 / 04
Technical Data MS 500‘89 Ascend
_ _ _ ʹ _ _ _ ʹ _ _ _ _
9.19 Cryo Shim Currents
9.20 Deenergizing Assignment and Currents
Cryo Shim Currents Value at
Customer
Site #1 Value at
Customer
Site #2 Value at
Customer
Site #3 Value at
Customer
Site #4 Unit
Z
1
Shim current A
Z
2
Shim current A
Z
3
Shim current A
X Shim current A
Y Shim current A
XZ Shim current A
YZ Shim current A
XY Shim current A
X
2
–Y
2
Shim current A
Shimsystem Offset
design value
Refer to the supplied Test Protocol AST mm
Shimsystem Offset
Customer Site value
mm
Date and Signature
Table 9.21: Cryo shim currents
Deenergizing Currents
[A]
Sense Voltage
[mV]
Remarks Bruker Test Site
185.21 to 175.95 200
175.95 to 148.17 500
148.17 to 0 1500
Total deenergizing time [min]
144
Table 9.22: Deenergizing assignment and currents
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