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ctrlX SAFETY "SafeMotion"
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Normal mode
Normal mode is the state in which machines and installations are used within their sizing parame-
ters.
In normal mode (also referred to as production mode or automatic mode), protective devices pre-
vent human access to danger points. These protective devices also prevent parts/material from
being ejected.
OSSD
"OSSD" (Output Signal Switching Device) is the part of a safe selection unit which has been con-
nected to the machine control and which changed to the OFF state, if the safe selection unit triggers
during the intended operation.
Passive safety unit
A passive safety unit is a safety relay in which the safe function is selected via dry contacts.
Product
Example of a product: Device, component, part, system, software, firmware, among other things.
PROFINET
PROFINET® (Process Field Network) is the open Industrial Ethernet standard of Profibus & Profinet
International (PI) for automation.
PROFINET® is a registered trademark of the user organization "PROFIBUS Nutzerorganisation
e. V." V.
Project Planning Manual
A Project Planning Manual is part of the application documentation used to assist in the sizing and
planning of systems, machines or installations.
Qualified personnel
As defined by this application manual, qualified personnel comprises persons familiar with the
installation, assembly, commissioning and operation of the components of the electric drive and
control system as well as the associated risks and persons who are qualified in their field. The
following qualifications are required:
● Training, instruction or authorization to safely switch electric circuits and devices on and off, to
ground and to label them.
● Training or instruction on the maintenance and the use of appropriate safety equipment.
● First aid training
Safety over EtherCAT
Safety over EtherCAT® is registered trademark and patented technology, licensed by Beckhoff Auto-
mation GmbH, Deutschland.
Sercos
Sercos® is registered trademark of Sercos International e.V.
Special operation
In the special mode (also called manual mode or setting-up mode), it is often necessary for individ-
uals to access danger zones when the entire installation has not been de-energized.
In the special mode, machine operators must be protected by internal mechanisms in the drive and
the control unit.
State machine
The state transitions and the interaction of the control and status bits are called state machine.
device-internal state machine (defines the device-specific states
A distinction is made between the
state machine of master communication .
which determine the behavior of the device) and the
TwinCAT
TwinCAT® is registered and licensed trademark of Beckhoff Automation GmbH, Germany.
User
A user is a person installing, commissioning or using a product which has been placed on the
market.
R911404905, Edition 02
Bosch Rexroth AG
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