Connection Diagram; User Manual - PNI ST5B Manual De Usuario

PNI ST5B power supply was designed to power various access control devices
(NO / NC electric locks, intercoms or access buttons) and surveillance
systems.

Connection diagram

Fail Safe electro holding magnet
-
+
Fail Secure
electric lock
+
NC NO
• The output voltage on the NC and GND terminals is 12V DC. Press the
access button to trigger the relay and to turn off the voltage on the NC
and GND terminals (0-10 sec.). NC is the anode (+). Without load, the
output voltage on the NC and GND terminals is 17V DC.
• The NO and GND terminals do not have an output voltage normally. Press
the access button to start the relay and to get a voltage of 12V DC on the
NO and GND terminals (0-10 sec.). NO is the anode (+).
• On the PUSH and GND terminals connect an access button or a time
Push button
-
GND +12V PUSH
GND +12V PUSH
3
12V pulse type
control input
+ -
+ CONTROL -
Access control keyboard
+
Time 0 - 10 sec.

User manual