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
| |
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 |
MLC relay wiring block diagram for an
Da Lite single motor
Use 1N4001 or equivalent diodes (100mA maximum current through the diode, 50V maximum reverse bias) for the Da Lite and Draper installations shown above.
| |
Extron | MLC 206 |
MLC 206 w/ AAP
A typical RCM-SCLT application
Relay Control Modules • Installation and Operation | Relay Control Modules • Installation and Operation |