Danfysik SYSTEM 9100 - Page 34

MAGNET POWER SUPPLY SYSTEM 9100
34
DANFYSIK A/S - DENMARK.
DA AUTO ADJUSTMENT (Gain & Offset) (Esc<DASET)
The scaling factors for the DA channels can automatically be adjusted with this setting. This
feature is specially designed for “non calibrated”
SW3 FOR ADSET
ON
1
2 3
4
15
Parameters
SW4
0 1
30
2
3
31
#1
#1: Not all channels are implemented.
CH_No. 2
3
CH_No. 2
2
CH_No. 2
1
CH_No. 2
0
NOT USED
FUNC
MODE
CH_No. 2
4
ON
1
2 3
4 5 6
7
8
OFFSET GAIN
USE RESTORE
OFFSET adjustment.
The OFFSET adjustment can automatically be executed if the value lies between 0 and 255.
To activate the automatic OFFSET adjustment following steps must be preformed:
- Select SW3 as above. “setting number15"
- Select the desired channel number “leaver 1 to 5" on SW4
- Set lever 8 on SW4 to OFF and leaver 7 to OFF (The SW1 LED‟s will display the
present Offset value)
- Set the AD channel value (WA for “DA 0") to a value that gives a zero output.
- Press the Setup Button. A given “DA 0 0" or “WA 0” will now produce a zero output at
the DA channel. Due to the unipolar operation of the DAC‟s only positive offset values
can be added.
- To restore the Offset value to default factory setting (Zero), please set lever 7 to one
before pressing the Setup Button.
GAIN adjustment.
The GAIN adjustment can automatically adjust the scaling factor of the selected channel to
only nines. That is eg. 999999 for the WA command.
To auto adjust to a specific value, please use the “Esc”DASET command. (DAC setting in
Amps)
To activate the automatic GAIN adjustment following steps must be preformed:
- Select SW3 as above. “setting number15"
- Select the desired channel number “lever 1 to 5" on SW4
- Set on SW4 lever 8 to ON and lever 7 to OFF.
- Set the output signal to 100% with the DA or the WA command
- Press the Setup Button.
- To restore the Gain value to default factory setting, please set lever 7 to one before