Output Connection - Samsung Ssa-P102 User Manual

installation and external connection

Output Connection

- According to the operation mode, the Door Lock type is classifi ed in two: NC (Normal close) and NO
(Normal Open). Make the connection as appropriate.
- To prevent a risk of voltage surge during the lock operation, it is recommended to use the bypass diode.
- If the Door Lock type is POWER FAIL SAFE
1. Connect the COM (common) line of the Door Lock relay to DC +12V.
2. Connect the plus (+) line of the Door Lock to the Normal Close (NC) line of the Door Lock relay.
3. Connect the minus (-) line of the Door Lock to the grouding line, GND.
- If the Door Lock type is POWER FAIL SECURE
1. Connect the COM (common) line of the Door Lock relay to DC +12V (red).
2. Connect the plus (+) line of the Door Lock to the Normal Open (NO) line of the Door Lock relay.
3. Connect the minus (-) line of the Door Lock to the grounding line, GND.
Alarm Device Connection
1. Connect the COM line of the alarm device relay to DC +12V.
2. Connect the plus (+) line of the alarm device to NO.
3. Connect the minus (-) line of the alarm device to the grounding line, GND.
14_
installation and external connection
Cathode Anode
1N4004 ~ 1N4007 or equiv.
+
Normal
COM
Open
NO
-
+12V
GND
NC
+
Normal
Close
COM
-
+12V GND