Chroma 19572 - INTERLOCK OPEN, Various Status Definition of Tester; Before Testing; Under Test

INTERLOCK OPEN, Various Status Definition of Tester
9-1
9. INTERLOCK OPEN, Various Status
Definition of Tester
9.1 Before Testing
Before testing, INTERLOCK OPEN, whatever the tester set any data, press START key in the
meantime, then the left down side of LCD shows CAN NOT TEST. By using RS232 or GPIB
interface, give [:SOURce]: SAFEty:RESult[:LAST][:JUDGment]? command to query the
judgment result, return code is 114.
9.2 Under Test
Under test (voltage output and STEP HOLD TIME ≠ key are included), INTERLOCK OPEN,
the tester stops the test immediately. This is equal to press STOP key, the left down side of
LCD shows STOPPED.
1. INTERLOCK still OPEN, if press START key this time, all STEP states are initialized and
stays on STEP1 screen then the left down side of LCD shows CAN NOT TEST. By using
RS232 or GPIB interface, give [:SOURce]:SAFEty: RESult[:LAST] [:JUDGment]?
command to query the judgment result, return code is 114.
2. When INTERLOCK CLOSE if press START key then the test is from STEP1.
9.3 STEP HOLD TIME
≠
KEY, FAIL CONT. = OFF
1. After all steps are tested, LCD shows PASS. When INTERLOCK OPEN, if press START
key, all STEP states are initialized and on STEP1 screen then the left down side of LCD
shows CAN NOT TEST. By using RS232 or GPIB interface, give
[:SOURce]:SAFEty:RESult[:LAST][: JUDGment]? command to query the judgment
result, return code is 114.
2. If FAIL occurred in a certain of STEP, INTERLOCK OPEN at this time. START key is
invalid and keeps the original FAIL status.
9.4 STEP HOLD TIME = KEY, FAIL CONT. = OFF
1. After all steps are tested, LCD shows PASS. Please refer item 1 in section 9.3.
2. If don’t test all steps and WAIT KEY, INTERLOCK OPEN at this time. Press START key
then the next step status becomes CAN NOT TEST. By using RS232 or GPIB interface,
give [:SOURce]:SAFEty:RESult[:LAST][: JUDGment]? command to query the
judgment result, return code is 114. When INTERLOCK CLOSE, press START key then
will be tested from pretest step.
3. If FAIL occurred in a certain of STEP, INTERLOCK OPEN at this time. START key is
invalid and keeps the original FAIL status.