Indicators; Power Led; Status Led - THORLABS SHB05 User Manual

Ø1/2" Shutters and Controller
4.6.

Indicators

4.6.1.

Power LED

The Power LED will be lit green when the power is on and dark when the power is off.
4.6.2.

Status LED

The table below outlines the color of the Status LED and the meaning depending
on the mode. When the Status LED turns red, the device will shut down until the
user cycles the power. However, when the device is in Unprotected Mode, the
Status LED will still turn amber 15 seconds before an over temperature condition
and stay amber when an over temperature condition occurs, but the device will
not shut down.
Mode
Manual
External
Protected
External
Unprotected

LED is green
 LED is amber
 LED is red
1 LED will turn solid amber 15 seconds prior to shut down. It will no long turn on and off as shutter opens
and closes.
2 LED will turn solid amber 15 seconds prior to when shut down would occur in protected mode.
However, in unprotected mode, unit will not shut down.
Page 12
Shutter Shutter
Closed Open
 
 
 

Not applicable in that mode
 LED is off
Over Temp. Over
Warning Temp.
 
 
1
 
2
Chapter 4: Setup and Operation
Max Freq
Exceeded



TTN020243-D02
Blade
Jammed


