Applent Instruments AT5220, Руководство пользователя

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[Setup] Page
5.1.3 Measuring 【 Speed 】
SCPI command ： FUNCtion:RATE {SLOW,MED,FAST,ULTRA}
3 measuring speed is available for AT5220, （ Slow 、 Medium 、 Fast ）。 The slower the measuring
speed, the more the accuracy, the more stable.
When all channels are turned on, and the range method is manual, the speed is as below
：
Slow ： 4.5s/10 channels
Medium ： 3s/10 channels
Fast ： 2s/10 channels

Procedure to set up Speed ：
Step 1
Press 【 Setup 】 key to enter Setup page ；
Step 2
Use cursor keys to select [Speed] field ；
Step 3
Use function keys to select speed
Function keys Function
Slow 4.5s/10 channels
Medium 3s/10 channels
Fast 2s/10 channels
5.1.4 【 Scan 】 Mode
SCPI command ： FUNCtion:SCAN {ON,OFF,<channel NO.>}
Users can set loop scan or fixed channel measurement, this can be completed in <MEAS
DISPLAY> page.

Procedure to set up Scan Mode ：
Step 1
Press 【 Setup 】 key to enter Setup page ；
Step 2
Use cursor keys to select [Scan] field ；
Step 3 Use function keys to select
Function keys Function
Scan Multichannel loop test
Single Current channel test
In Change channel number of single channel test
Decrease- Change channel number of single channel test
5.2
Short-circuit Clear Zero
SCPI command ： CORRect:SHORt
In order to get high measuring accuracy, it is necessary to do short-circuit clear zero correction to
efficiently counteract the stay resistance in test cable.
When replace the test fixture or test cables, please do short –circle clear zero.
How to connect the test clips before executing short-circle clear.
Figure 5-2 Correct method of short-circuit clear zero