22 Introduction to the manual
NC
Normally closed. Break contact. Normally closed contacts disconnect
the circuit when the relay is energized; the circuit is connected when the
relay is de-energized.
NO
Normally open. Make contact. Normally open contacts connect the
circuit when the relay is energized; the circuit is disconnected when the
relay is de-energized.
OEM
Original equipment manufacturer
PCB
Printed circuit board
PELV
Protected extra-low voltage (IEC 60364-4-41)
PFD
avg
Average probability of dangerous failure on demand (IEC 61508)
PFH
Average frequency of dangerous failures per hour (IEC 61508)
PL
Performance level (a-e) (EN ISO 13849-1)
PLC
Programmable logic controller
POUS
Prevention of unexpected start-up
Power drive
systems (Safety
related), PDS(SR)
Adjustable speed electrical power drive system suitable for use in
safety-related applications
Profile
Adaptation of the protocol for certain application field, for example,
drives.
PROFINET
An open standard for industrial communication systems that uses the
Ethernet standard. Registered trademark of PROFIBUS and
PROFINET International (PI) community.
PROFIsafe
An additional layer on top of the PROFINET protocol for safety-related
communication. Registered trademark of PROFIBUS and PROFINET
International (PI) community.
Proof test
Test that can detect faults and degradation in a Safety related electronic
control system (SRECS) and its subsystems so that, if necessary, the
SRECS and its subsystems can be restored to an "as new" condition or
as close as practical to this condition.
Protective measure
Measure intended to achieve risk reduction
PZD
Process data (
Prozessdaten
)
Reasonably
foreseeable misuse
Use of a machine in a way not intended by the designer, but which may
result from readily predictable human behavior
Reset
Factory reset. Clears the configuration and sets the parameters to their
factory default values.
Residual risk
Risk remaining after protective measures have been taken
Response time of
FSO
The internal response time of the FSO, that is, the time in which the
STO control output of the FSO reacts after receiving a request. (Usually
this is not the same as the time from the request to the safe state of the
machine application.) See also term
on page
Term /
Abbreviation
Description
Содержание FSO-12
Страница 1: ... OPTIONS FOR ABB DRIVES FSO 12 safety functions module User s manual ...
Страница 4: ......
Страница 12: ...12 Table of contents ...
Страница 26: ...26 Introduction to the manual The PROFIsafe certificate for the FSO 12 module is attached below ...
Страница 36: ...36 Safety information and considerations ...
Страница 136: ...136 Safety functions ...
Страница 196: ...196 PROFIsafe 5 To read the diagnostic messages select the I O Device Diagnostics tab ...
Страница 200: ...200 PROFIsafe ...
Страница 326: ...326 Start up ...
Страница 386: ...386 Dimension drawings ...