TH9320 卡机调试过程

 

旧的软件没有代码,TH9320 运行正常,用串口监控软件发现命令如下

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*IDN?\#10                                           Tonghui,TH9320,Version:1.3.6\#10                  *IDN?\#10                                           Tonghui,TH9320,Version:1.3.6\#10                   DISP:PAGE MSET\#10                                 MMEM:LOAD:STAT 1\#10                               MMEM:LOAD:STAT 1\#10                               FUNC:SOUR:STEP 1:AC:VOLT 500\#10                   FUNC:SOUR:STEP 1:AC:RTIM .6\#10                    FUNC:SOUR:STEP 1:AC:TTIM 1\#10                     FUNC:SOUR:STEP 1:AC:UPPC 20\#10                    FUNC:SOUR:STEP 1:AC:LOWC 0\#10                     FUNC:SOUR:STEP 1:AC:FREQ:50\#10                    FUNC:SOUR:STEP 1:AC:ARC 0                          FUNC:SOUR:STEP 1:AC:FTIM 0.1\#10                   FUNC:SOUR:STEP 1:AC:FTIM 0.1\#10                   MMEM:STOR:STAT 1, Test\#10                         MMEM:STOR:STAT 1, Test\#10                         MMEM:LOAD:STAT 2\#10                               FUNC:SOUR:STEP 1:IR:VOLT 500\#10                   FUNC:SOUR:STEP 1:IR:RTIM .1\#10                    FUNC:SOUR:STEP 1:IR:TTIM 1\#10                     FUNC:SOUR:STEP 1:IR:FTIM .1\#10                    FUNC:SOUR:STEP 1:IR:UPPC 0\#10                     FUNC:SOUR:STEP 1:IR:LOWC .1\#10                    FUNC:SOUR:STEP 1:IR:RANG 0\#10                     MMEM:STOR:STAT 2, IR1\#10                          MMEM:STOR:STAT 2, IR1\#10                          MMEM:LOAD:STAT 1\#10                               MMEM:LOAD:STAT 1\#10                               FUNC:STARt\#10                                    FETCh?  AC,0.000,0.000\#10                                FETCh?\#10                                          AC,0.220,0.000\#10                                FETCh?\#10                                          AC,0.499,0.000\#10                                FETCh?\#10                                          AC,0.499,0.000,PASS;AC,0.499,0.000,PASS\#10        MMEM:LOAD:STAT 2\#10                               FUNC:STARt\#10                                    FETCh?\#10                                          IR,0.499,103292.703\#10                            FUNC:STOP\#10                                      FUNC:STOP\#10                                      MMEM:LOAD:STAT 1\#10                               MMEM:LOAD:STAT 1\#10

新的软件,耐压测试部分代码基本是一样,怎么会出现这个情况呢? 新软件监控一下

*IDN?\#10
Tonghui,TH9320,Version:1.3.6\#10
*IDN?\#10
Tonghui,TH9320,Version:1.3.6\#10
DISP:PAGE MSET\#10
MMEM:LOAD:STAT 1\#10
MMEM:LOAD:STAT 1\#10
FUNC:SOUR:STEP 1:AC:VOLT 500\#10
FUNC:SOUR:STEP 1:AC:RTIM .1\#10
FUNC:SOUR:STEP 1:AC:TTIM 1\#10
FUNC:SOUR:STEP 1:AC:UPPC 20\#10
FUNC:SOUR:STEP 1:AC:LOWC 0\#10
FUNC:SOUR:STEP 1:AC:FREQ:50\#10
FUNC:SOUR:STEP 1:AC:ARC 0
FUNC:SOUR:STEP 1:AC:FTIM 0.1\#10
FUNC:SOUR:STEP 1:AC:FTIM 0.1\#10
MMEM:STOR:STAT 1, Test\#10
MMEM:STOR:STAT 1, Test\#10
MMEM:LOAD:STAT 2\#10
FUNC:SOUR:STEP 1:IR:VOLT 500\#10
FUNC:SOUR:STEP 1:IR:RTIM .1\#10
FUNC:SOUR:STEP 1:IR:TTIM 1\#10
FUNC:SOUR:STEP 1:IR:FTIM .1\#10
FUNC:SOUR:STEP 1:IR:UPPC 0\#10
FUNC:SOUR:STEP 1:IR:LOWC .1\#10
FUNC:SOUR:STEP 1:IR:RANG 0\#10
MMEM:STOR:STAT 2, IR1\#10
MMEM:STOR:STAT 2, IR1\#10
MMEM:LOAD:STAT 1\#10
MMEM:LOAD:STAT 1\#10
FUNC:STARt\#10
FETCh?\#10
FETCh?\#10
AC,0.000,0.000\#10AC,0.008,0.032\#10
FUNC:STOP\#10
MMEM:LOAD:STAT 2\#10
FUNC:STARt\#10
FETCh?\#10
FETCh?\#10
FETCh?\#10
FETCh?\#10
FETCh?\#10
FETCh?\#10
IR,0.431,0.000\#10
FETCh?\#10
,0.001,0.051\#10IR,0.001,0.051\#10IR,0.001,0.0
FETCh?\#10
IR,0.498,0.051\#10
FETCh?\#10
IR,0.499,0.051\#10
FETCh?\#10
IR,0.499,42585.203\#10
FUNC:STOP\#10
FUNC:STOP\#10
MMEM:LOAD:STAT 1\#10
MMEM:LOAD:STAT 1\#10

FUNC:STOP 和 FUNC:STARt 前后运行就会出现卡机的情况,仪表屏幕就会出现测到一半就终止的情况.

但我的漏电流测完调用的FUNC:STOP 和绝缘电阻调用FUNC:STARt 次序连在一起,中间的间隔时间不够

 

测试程序开始时,最后一项时 才调用 FUNC:STOP