Table of Contents
Advertisement
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, robot
A danger of high voltage is associated with the robot in:
Voltage related risks, tools, material handling devices, etc.
Tools, material handling devices, etc., may be live even if the robot system is in
the OFF position. Power supply cables which are in motion during the working
process may be damaged.
22
•
Although troubleshooting may, on occasion, have to be carried out while the
power supply is turned on, the robot 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 robot must be connected in such a way that it can
be turned off outside the robot'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 robot 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 20042018 ABB. All rights reserved.
Product manual - FlexTrack IRT501-66/66R/90/90R
3HAW050008590-001 Revision: C
Advertisement
Table of Contents
