Scpi Commands - Limit Testing; Table 9-1 Limit Test Commands - Keithley 6220 Reference Manual

Model 6220/6221 Reference Manual
SCPI commands — limit testing
Limit test commands are listed in
mand is provided in notes that follow the tables.
Table 9-1
Limit test commands
CALCulate3:LIMit[1][:STATe] <b>
CALCulate3:LIMit[1]:SOURce2 <NRf> Set limit test fail pattern.
CALCulate3:LIMit[1]:FAIL?
1. CALC3:LIM[:STAT] <b>
This command turns limit testing ON (1) or OFF (0).
2. CALC3:LIM:SOUR2 <NRf>
This command specifies the four bit digital output value (0 to 15) used when
the limit test fails (i.e., whenever the source goes into compliance). When not
in compliance, all lines will be off (output pattern of 0) unless otherwise con-
trolled by the CALCulate3:FORCe:STATe command discussed on
Digital I/O port fail pattern values are shown in
3. CALC3:LIM:FAIL?
This query returns result of the limit test: 0 (PASS); 1 (FAIL).
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Table
Command
Return to Section 9 topics
Limit Test and Digital I/O
9-3. Additional information for each com-
Description
Enable/disable limit 1 test.
<b> = ON or OFF.
<NRf> = 0 to 15
Query limit test pass/fail.
0= PASS; 1= FAIL
' Enable/disable limit 1 compliance test
' Set I/O fail pattern
Table 9-2.
' Query limit fail/pass
9-3
Default
1
OFF
2
15
(1111)
3
page 9-9.