7 Operation
7.1 Operating Display
The display shows the operating status of the connection
box.
130BD167.10
Warn
Err
0
CAN-ID
RS232
Service
Set
2
8
6
4
ISD
Connection Box
RUN/Err
U
ZK
24V
Safe
5V
CAN
2
3
4
1
5
6
Illustration 7.1 Connection Box Display
1 Operating LEDs
4 Service interface RS232
1)
2 7-segment display
5 <SET> push button
3 BCD switch
6 Segment dots
Table 7.1 Legend to
1) Only for use by Danfoss Service.
7.1.1 Operating LEDs
The operating LEDs show the operating status.
LED
Description
RUN/Err
(green/red)
•
Constant light (green): Normal operation.
•
LED is off: Connection box is being
initialised.
•
Constant light (red): Active connection box
error.
UZK
“Power”
(green)
•
Constant light (green): Normal operation.
•
Flashing (slowly): Over voltage (U
ZK
).
24V
”Power Supply”
(green)
•
Constant light (green): 24 V DC available
•
LED is off: 24 V DC missing.
5V
(green)
•
Constant light (green): CAN supply available.
•
LED is off: internal CAN supply missing.
Safe
(green)
•
Constant light (green): Safety power is
available.
•
Flashing LED (green): Only 1 of 2 safety
powers is available.
•
LED is off: No safety power detected.
CAN
(green/red)
•
Flashing LED (green): CAN communication.
•
Constant light (red): CAN error.
Table 7.2 Description of the Operating LEDs
Operation
VLT
®
ISD Connection Box Operating Instructions
MG75G102 - VLT
®
is a registered Danfoss trademark
35
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