Hioki ST5680, Instruction Manual, Page: 159 / 253

159
External Input and Output Terminals and Signals
Pin No. Signal name I/O Function Operation
1 START IN Trigger signal for test start and W-IR/IR-W,
program, and BDV mode
Edge
2 NC IN – –
3 INTERLOCK IN Interlock unlocked Level
4 LOAD1 IN
Panel load Level
5 LOAD3 IN
6 LOAD5 IN
7 LOAD7 IN
8 ISO_5V – Isolated power supply; 5 V (−5 V) output –
9 ISO_COM – Isolated power supply common –
10 ERR OUT Measurement error output –
11 U_FAIL OUT On for UPPER_FAIL judgment –
12 L_FAIL OUT On for LOWER_FAIL judgment –
13 H.V.ON OUT On while a voltage is applied –
14 W-FAIL OUT On when the instrument give a fail judgment
after a withstand voltage test
–
15 W-MODE OUT On during a withstand voltage test –
16 STEP_END OUT On at the end of each step during a program
test
–
17 ARC_DET OUT On during arc detection –
18 PASS OUT On for pass judgment –
19 TEST OUT On during a test (with custom function) –
20 STOP IN Test stop and pass/fail hold released Edge
21 EXT_EN IN External I/O signal input signal enabled Level
22 LOAD0 IN
Panel load Level
23 LOAD2 IN
24 LOAD4 IN
25 LOAD6 IN
26 LD_VALID IN Execute panel load Edge
27 ISO_COM – Isolated power supply common –
28 NC OUT – –
29 READY OUT On during standby –
30 NC OUT – –
31 PROTECTION OUT On when the protection function is in operation –
32 CONT_ERR OUT On when a contact error occurs –
33 IR-FAIL OUT On when the instrument give a fail judgment
after an insulation resistance test
–
34 IR-MODE OUT On during an insulation resistance test –
35 PROG_END OUT On at the end of final step during a program
test
–
36 OUT0 OUT General purpose output –
37 OUT1 OUT General purpose output –
External Control (EXT
. I/O)
HIOKI ST5680A961-00