ABB FPTC-01, Руководство пользователя

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Introduction to the manual 17
Terms and abbreviations
Term/abbreviation Description
Cat. Category. Classification of the safety-related parts of
a control system in respect of their resistance to
faults and their subsequent behavior in the fault
condition, and which is achieved by the structural
arrangement of the parts, fault detection and/or by
their reliability. The categories are: B, 1, 2, 3 and 4.
CCF Common cause failure (EN ISO 13849-1)
DC Diagnostic coverage (%) (EN ISO 13849-1)
DI Digital input
DO Digital output
DTC Direct torque control
EMC Electromagnetic compatibility
Ex An IEC term used in the context of explosive
atmospheres
Ex d Type of protection, flameproof enclosures
(EN/IEC 60079-1)
Ex e Type of protection, increased safety
(EN 60079-7:2007 and IEC 60079-7:2006), to be
replaced with Ex eb
Ex eb, Ex ec Types of protection, increased safety
(IEC 60079-7:2015)
Ex motors Motors used in explosive atmospheres
Ex nA Type of protection, non-sparking enclosures
(EN/IEC 60079-15:2010), to be replaced with Ex ec
FEA-03 F-series extension adapter module
FPTC-01 Thermistor protection module
FSE-31 Pulse encoder interface module which can be used
in safety applications
FSO Safety functions module (FSO-12 or FSO-21)
FSO-12 Safety functions module which does not support the
use of safety encoders