Unipulse F320 - Connecting Hold and Digital Zero Signals

3.CONNECTION
19
3-4. Connecting Hold and Digital Zero Signals
• Equivalent Circuit （Input）
← Inside
Ic=Approx.
COM
Push
switch
Relay
Contact
Transistor
IN
IN
TTL open
collect output
A7
A6
Outside →
F320
[ Hold input ]
Ic=Approx.
COM
Push
switch
A5
A6
[ DZ input ]
Connect A5 and A6.
8mA
8mA
Toggleelay
switch
Vcc
+12V
(ON when IN is ’H)
CAUTION
• Avoid applying external voltages to the signal
• Use external elements which withstands Ic=10mA
• Leakage current from external element must be 30μA or below