HollySys LK Series User Manual

Chapter 5 Master Control Unit
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5.2.3 Status Indication
Table 5-1 Instructions to LK921 Status Indicator
Name
Function
Colour
Status
Description
DCIN-1
Indication of Input Power Supply 1
Yellow
On
Input Power Supply 1 works regularly
Off
Input Power Supply 1 fails
DCIN-2
Indication of Input Power Supply 2
Yellow
On
Input Power Supply 2 works regularly
Off
Input Power Supply 2 fails
DCOUT
Indication of output supply power
Green
On
The output supply power works regularly
Off
The output supply power fails
5.2.4 Installation Dimension
Figure 5-6 LK921 Dimension Figure
5.2.5 Technical Specifications
24V Power Switching Module
Power Input
Quantity
2
 Please note that operating temperature of the wire should higher than 70
℃
.

HollySys LK Series Specifications

General

Brand	HollySys
Model	LK Series
Category	Controller
Language	English