Kikusui TOS9301 - Examples of How to Use Interlock

240 User’s Manual TOS93 Series
External Control | Activating and Releasing Interlock
Examples of how to use interlock
Using an open/close switch
Place a cover over the EUT or install a fence around the EUT, and use a switch to shut off the output when
the cover or fence is opened.
Using a transistor or optical device
You can use a transistor or optical device in place of a switch.
INTERLOCK
Switch
+
–
1
19
Voltage rating 30 Vdc or more
Current rating 10 mA or more
SIGNAL I/O
connector
INTERLOCK
Photocoupler,
such as a transistor
+
–
1
19
ic
SIGNAL I/O
connector