GMW 231HC User Manual page 33

Bipolar current amplifier
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Model:
3473-70
Serial Number 246
Field Sencor: No field sensor
Power supply: 231HC, Bipolar, SN:134A7CE
Note 1:
Cold start power supply, controlled with ext power supply, HP E3620A.
Note 2:
100Hz low pass software filter on reading, all reading using internal DAQPad
Note 3:
Output I and Output V read from amplifier monitor
Note 4:
Reference current measured using DF860R. Ip is program voltage
60.15
60.10
60.05
60.00
59.95
59.90
59.85
59.80
59.75
13:00:00.
60.15
60.10
60.05
60.00
59.95
59.90
59.85
59.80
59.75
13:00:00.
47.60
47.40
47.20
47.00
46.80
46.60
13:00:00.
231HC 1 hour stability ext Ip unit 2.xls
GMW Associates
Electromagnet Stability Plot
13:30:00.
14:00:00.
13:30:00.
14:00:00.
13:30:00.
14:00:00.
Engr:
Date:
14:30:00.
Time
14:30:00.
Time
14:30:00.
Time
Y.Qin
10/17/2008
Output I
15:00:00.
DF 860R
Ip
15:00:00.
Output V
15:00:00.

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