Extron electronic SCP 150 AAP user manual Typical RCM-SCLT application

Installation and Operation, cont’d

MLC relay wiring for an RCM-SC

Low Voltage

Controller

Stop

	SCREEN POSITION
DISPLAY	DOWN	STOP	UP
POWER

VCR DVD Laptop

VOLUME

UNSWITCHED

RCM-SC

	100-240V - 5AMAX
Extron	MLC 206

MLC 206 w/ AAP

For Stewart Filmscreen screen controllers, a momentary closure between the up and common terminals, the down and common terminals, or the stop and common terminals will cause the screen to go up, go down, or stop.

Low Voltage Controller MLC Relay Ports

1A

Up

Up

1B

A typical RCM-SC application

The diagrams included here are examples only. Your equipment may have different wiring requirements. Refer to the specific wiring instructions provided by the manufacturer of the screen controller that you are using.

For DaLite and Draper screen controllers, a momentary closure between either the up and common terminals or the down and common terminals causes the screen to move up or move down. A momentary closure between

Down

Stop

Common

2A

Down

2B

3A

Stop

3B

all three terminals (up, down, and common) stops the screen in its current position. Use the included diodes (1N4001 or equivalent) for reverse bias protection.

Low Voltage Controller MLC Relay Ports

MLC relay wiring block diagram for an RCM-SC and a

Stewart SFC Control (part #6300891) screen controller

MLC relay wiring for an RCM-SCLT

Red

1A

Up

1B

2A

Down

For controllers, a momentary closure between either the up and common terminals or the down and common terminals causes the screen to move up or move down. A latching contact toggles the AC power/lighting (or other) controller on and off.

White (Da Lite)

Blue (Draper)

2B

3A

Stop

3B

DISPLAY

POWER

VCR DVD Laptop

VOLUME

AC Power

Controller

Low Voltage

Controller

ROOM CONTROL

SCREEN POSITION	LIGHTING
	ON / OFF
	UNSWITCHED

RCM-SC LT

MLC relay wiring block diagram for an RCM-SC and a

Da Lite single motor LVC-4 (part #40973) screen controller or a Draper single motor LVCIII screen controller (part #6300858)

Use 1N4001 or equivalent diodes (100mA maximum current through the diode, 50V maximum reverse bias) for the Da Lite and Draper installations shown above.

	100-240V - 5AMAX
Extron	MLC 206

MLC 206 w/ AAP

A typical RCM-SCLT application

2-8 Relay Control Modules • Installation and Operation Relay Control Modules • Installation and Operation 2-9