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VACON® 1000
Operating Guide
A
Control rack
B
Terminal block
C
Battery
D
PLC
The main control system is mounted in the control rack and consists of:
•
Main control board
•
I/O board
•
A/D board
•
Two fiber optical boards (extendable)
•
Power supply board
•
Bus motherboard, which connects the boards to each other.
A
B
C
D
E
Illustration 5: Main Control System
A
Power supply board
B
I/O board
C
A/D board
3.3.1.1 Controls and Indicators
The following are mounted on the control cabinet door:
•
High voltage power-on indicator: A green indicator, which indicates high voltage applied to the drive.
•
Operation indicator: A green indicator, which indicates that the drive is in operation.
•
Fault indicator: A red indicator, which indicates that the system is in "failure" state.
•
Emergency Stop button (E-stop): This button is used to break the high-voltage power of the drive when the system has an
emergency (such as unexpected incidents threatening the safety of the personnel or equipment). The button has a self-locking
function. Turn the button clockwise to reset and to turn power on again.
•
Human-machine interface: See
•
Mechanical interlocking system: Standard in UL type drives and available as option +MMKI for IEC type drives. See
ical Interlocking
System.
Danfoss A/S © 2021.06
7 Human-Machine
Interface.
E
Airflow pressure switch
F
DC power supply
G
Isolation transformer
D
Main control board
E
Fiber optical boards
AQ363633621020en-000201 / 172F3117 | 17
Product Overview
8.6.2 Mechan-
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