Keithley TEC SourceMeter 2510, User Manual

Page: 68 / 244

3-16 Basic Operation Models 2510 and 2510-AT User’s Manual
Ranges
Ranges by function are shown in Table 3-9 .
Operation
To configure the setpoint tolerance feature from the front panel, press CONFIG followed
by any one of the four EDIT keys (
, , , ). The unit will display the setpoint tolerance
configuration menu. (See “Configuring setpoint tolerance,” page 3-8 , and Table 3-6 .) Use
the EDIT, ENTER, and EXIT keys to set the percent tolerance and window size as
required.
Setpoint tolerance indicator
The front panel “*” annunciator will turn on when the output is within the setpoint toler-
ance for the programmed number of readings. The unit can also be programmed to gener-
ate an SRQ when setpoint tolerance is reached via bit 12 (SPT) of the Measurement Event
Register. See
“Status Structure,” page 7-1 , for details.
Table 3-9
Setpoint tolerance ranges
Function Range
Temperature 275°C
275K
495°F
Voltage 20V
Current 10A
Resistance 200k
Ω
(100k
Ω
thermistor)
80k
Ω
(10k
Ω
thermistor)
10k
Ω
(1k
Ω
thermistor or RTD)
1k
Ω
(100
Ω
thermistor or RTD)