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LDM-05

Light Dimmer Module

Technical Specifications

UL Listed

Functions
Initial Level, Slope, Enable, Autodim, Off, On, Work, Test, Flicker

Dimmer Control Unit
0 to 10 VDC
10 VDC reference provided for Local Control

Dimmer Output
Resistive or inductive load
10-1200 Watts at 120 VAC
20-2400 Watts at 240 VAC

Initial Level
Beginning lamp level adjustable from full on to full off

Slope
Ending lamp level adjustable from full on to full off
May be higher or lower than initial level
Functions in either ANALOG or AUTODIM mode

Autodim
Switch closure or open collector gate (active low)
Separate adjustments for:
Initial Level, End Level, Rate up, Rate down

Enable
Enables all dimmer functions

Dimming Curve
Switchable between square law and crossfade curves

Auxiliary Control Inputs
Switch closure or open collector gate (active low)
Functions controlled:
OFF, ON/AUTODIM, WORK

Flicker Circuit
Flicker characteristics are user adjustable

Input Signal Hierarchy
WORK - Forces dimmer output to maximum, regardless of other inputs
ENABLE - Enables the following dimmer functions:
**OFF - Forces dimmer output to zero, overrides ON and ANALOG/AUTODIM
**ON-Forces dimmer output to maximum, overrides ANALOG/AUTODIM
**ANALOG/AUTODIM-Dynamic control of dimmer output

Input Connections
Control Inputs - 8-pin Barrier strip, accepts 22-14 AWG wire
AC Power Input - Barrier strip, accepts 14 AWG wire
Accessed by ½-inch conduit hole

Dimmer Output Connections
Barrier strip, accepts 14 AWG wire
Accessed by ½-inch conduit hole

Construction
Die cast aluminum case with black baked enamel finish

Power Requirements
100-125 or 200-250 VAC, 50 or 60 Hz (jumper selected)

Approval
Approved by the Los Angeles City Electrical Testing Laboratories

Dimensions
W 4.7" x H 7.3" x D 2.1" (11.9cm x 18.5cm x 5.3cm)

Weight
2 pounds (.9Kg)

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