Extron electronic manual Output connections, IPA T RLY4 Connections

Connections

NFigure 3 is a wiring diagram of a typical application: an Extron MLC 104 IP Plus controlling an IPA T RLY4 relay function.

Refer to the MLC 104 Plus Series Manual for information on configuring the MLC to control the IPA T RLY4.

R
	AY
RS-				Tx
				Rx
	E
	DISPL GROUND
232/I			IR OUT
	A+12V OUT
C COMM				CM
	BGROUND
LINK			IR IN
	D
			SCP
	DIGITAL			1
				2
I/O				3
		GROUND
			B
				Rx
RS-			A
	MLS			Tx
232
		GROUND
12V
	POWER		GROUND
			+12V IN

LAN

BPRESS TA WITH OVTWEEKEREMTO

+12 VDC

Relay 1

Relay 2

Relay 3

IPA T RLY4 INPUTS

1 2 3 4 C

MLC 104 IP Plus	IPA T RLY4
Right Side	Front Panel

CAUTION Observe proper polarity when making connections to the

MLC 104 IP Plus controller’s Power port.

Miswiring can damage the controller’s Digital I/O port.

Figure 3 — Wiring diagram for connection to an

MLC 104 IP Plus

Output connections

B Outputs — For each relay:

For the normally open contacts, connect a device between the NO and C terminals of the 3-pole captive screw connectors.

For the normally closed contacts, connect a device between the NC and C terminals of the 3-pole captive screw connectors.

IPA T RLY4 • Connections 3