Samsung SSA-P102T user manual Output Connection

installation and external connection

Output Connection

	+	Normal
COM
		Open
NO
	-
+12V	GND
NC	+	Normal
COM		Close

-

CathodeAnode

1N4004 ~ 1N4007 or equiv. +12V GND

-According to the operation mode, the Door Lock type is classified 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