Setting the Mode of Operation
The present (active) mode of operation is indicated by the appropriate annunciator being on (e.g. CC). The active mode can
also be viewed on the display by pressing .
For example, "MODE CURR" indicates that the CC mode is active. You can change the mode to CR or CV by pressing the
applicable key. To change the mode of operation from CC to CR, first press which changes the display to "MODE
RES". Now, to activate the CR mode, press . As soon as the Enter key is pressed, the CR annunciator goes on, the resistance settings affect the input (provided that the input is turned on), and the display returns to the metering mode.
Note | The Range, Tran Level, and Slew (shifted Tran Level) keys are common to the CC, CR, and CV |
| functions. These keys become associated with a particular function when you press the applicable function |
| key (CURR, RES, or VOLT). If you do not select a function, they are associated with the function that is |
| presently active. |
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|
Setting CC Values
The CC values are programmed by pressing the applicable FUNCTION keys and setting the desired values using the ENTRY keys. The display identifies the selected function; for example, C: SLW identifies current slew rate.
Ranges
The CC values can be programmed in either a low range or a high range. The valid CC values that can be programmed are listed in Table
Table 4-2. CC Programming Ranges
Function
Set Range
Low A Range
High Range
Set Main Level
Low Range
High Range
Key
Display
"C:RNG value"
"CURR value"
Range of Values
6060B
³0 and £ 6 > 6 and £ 60
Set Slew Rate Low Range
"C:SLW value"
(shifted)
High Range |
|
| 0.0010 to 5.000 (A/ms) | 0.00017 to 0.83 (A/ms) |
Set Transient Level |
| "C:TLV value" | (see Note 2) |
|
Low Range |
|
| 0.0000 to 6.0000 | 0.0000 to 1.0000 |
|
| |||
High Range |
|
| 0.000 to 60.000 | 0.000 to |
Notes: |
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|
|
|
1.There are 12 discrete steps within a CC slew range (low or high). The 12 slew rate steps for each range are listed in Table
2.The transient current level is meaningful only if transient operation is turned on. The transient current level must be set to a higher level than the main current level. See Transient Operation later in this Chapter.