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1 Safety
1.3.5 Risks associated with live electric parts
1.3.5 Risks associated with live electric parts
Voltage related risks, general
Voltage related risks, controller IRC5
A danger of high voltage is associated with the following parts:
Voltage related risks, FlexPLP
A danger of high voltage is associated with the FlexPLP device in:
Voltage related risks, tools, material handling devices, and so on.
Tools, material handling devices, and so on may be live even if the FlexPLP control
system is in the OFF position. Power supply cables which are in motion during the
working process may be damaged.
20
•
Although troubleshooting may, on occasion, have to be carried out while the
power supply is turned on, the FlexPLP device must be turned off (by setting
the mains switch to OFF) when repairing faults, disconnecting electric leads
and disconnecting or connecting units.
•
The mains supply to the FlexPLP device must be connected in such a way
that it can be turned off outside the device's working space.
•
Be aware of stored electrical energy (DC link, Ultra Cap unit) in the controller.
•
Units inside the controller, e.g. I/O modules, can be supplied with power from
an external source.
•
The mains supply/mains switch
•
The transformers
•
The power unit
•
The control power supply (230 VAC)
•
The rectifier unit (400-480 VAC and 700 VDC. Note: Capacitors!)
•
The drive unit (700 VDC)
•
The drive system power supply (230 VAC)
•
The service outlets (115/230 VAC)
•
The customer power supply (230 VAC)
•
The power supply unit for tools, or special power supply units for the
machining process.
•
The external voltage connected to the control cabinet remains live even when
the device is disconnected from the mains.
•
Additional connections.
•
The power supply for the motors (up to 800 VDC).
•
The user connections for tools or other parts of the installation (max. 230
VAC, see chapter Installation and commissioning in the Product manual).
© Copyright 2016 - 2018 ABB. All rights reserved.
Product manual - FlexPLP IRPLP 220
3HAW050041018-001 Revision: C
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