Dimmer modes, N o t e – ETC Echo Architectural Control Processor (ACP) v1.0.0 User Manual
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Dimmer Specifications
68
Dimmer Modes
Normal Mode
Property
Units
Default 120V
Default
230/240V
Default 277V
Curve
not applicable Mod-Square
Mod-Square
Mod-Square
Voltage Regulation
On / Off
On
On
On
Dynamic Preheat
Seconds / Off
Off
Off
Off
Min Scale
Volts
6V
12V
14V
Max Scale
Volts
118V
230V
277V
Transformer Mode
On/Off
Off
Off
Off
Threshold
% Control
1% (>0%)
1% (>0%)
1% (>0%)
“Normal Mode” typically applies to standard dimmer modules.
Dimmer Doubled Mode
Property
Units
Default 120V
Default
230/240V
Default 277V
Curve
NA
Mod-Square
not applicable not applicable
Voltage Regulation
On / Off
On
not applicable not applicable
Dynamic Preheat
Seconds / Off
Off
not applicable not applicable
Min Scale
Volts
6V
not applicable not applicable
Max Scale
Volts
110V
not applicable not applicable
Transformer Mode
On / Off
not applicable not applicable not applicable
Threshold
% Control
1% (>0%)
not applicable not applicable
“Dimmer Doubled Mode” applies only to channels using ETC’s Dimmer Doubling™ technology.
N o t e :
“Dimmer Doubled Mode” does not apply to the DRd12-48 rack or any DRd rack
with an operating voltage of 230, 240, or 277V AC.
Switched Mode
Property
Units
Default 120V
Default 230V
Default 277V
Curve
not applicable Linear
Linear
Linear
Voltage Regulation
On / Off
Off
Off
Off
Dynamic Preheat
Seconds / Off
Off
Off
Off
Min Scale
Volts
0
12
14
Max Scale
Volts
120
230
277
Transformer Mode
On / Off
On
On
On
Threshold
Control
50
50
50
“Switched Mode” is typically the mode of operation for relay modules.