ABB FlexPendant Product Manual page 15

Voltage related risks, IRC5 controller
A danger of high voltage is associated with, for example, 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.
Product manual - FlexPendant Retractable Cable
3HAC048816-001 Revision: B
• Be aware of stored electrical energy (DC link, Ultracapacitor bank unit) in
the controller.
• Units such as I/O modules, can be supplied with power from an external
source.
• The main supply/main switch
• The transformers
• The power unit
• The control power supply (230 VAC)
• The rectifier unit (262/400-480 VAC and 400/700 VDC. Note: capacitors!)
• The drive unit (400/700 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 additional tools, or special power supply units for
the machining process.
• The external voltage connected to the controller 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).
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1.3 Risks associated with live electric parts
1 Safety
Continued
15