Abbreviations And Symbols; Applicable Standards - Reer MZERO Installation, Use And Maintenance Manual

Abbreviations and symbols

MZD = MZERO Safety Designer: MZERO configuration SW running in Windows
LL0, LL1 = Logic Level 0, Logic Level 1
OSSD = Output Signal Switching Device: solid state safety output
MTTF = Mean Time to Dangerous Failure
d
PL = Performance Level
PFH = Probability of a dangerous failure per Hour
d
SIL = Safety Integrity Level
SILCL = Safety Integrity Level Claim Limit
SW = Software

Applicable standards

MZERO complies with the following European Directives:
• 2006/42/EC
• 2014/30/EU
• 2014/35/EU
and is built to the following standards:
CEI EN 61131-2
EN ISO 13489-1
EN 61496-1
EN 61508-1
EN 61508-2
EN 61508-3
EN 61508-4
IEC 61784-3
EN 62061
EN 81-20
EN 81-50
8541403 • 19/07/2021 • Rev.1
STAND ALONE PROGRAMMABLE SAFETY CONTROLLER
"Machinery Directive"
"Electromagnetic Compatibility Directive"
"Low Voltage Directive"
Programmable controllers, part 2:
Equipment requirements and tests
Safety of machinery:
Safety related parts of control systems. General principles for design
Safety of machinery: Electro-sensitive protective equipment. Part 1: General
requirements and tests.
Functional safety of electrical/electronic/programmable electronic safety-related
systems: General requirements.
Functional safety of electrical/electronic/programmable electronic safety-related
systems: Requirements for electrical/electronic/programmable electronic safety-
related systems.
Functional safety of electrical/electronic/programmable electronic safety-related
systems: Software requirements.
Functional safety of electrical/electronic programmable electronic safety related
systems: Definitions and abbreviations.
Digital data communication for measurement and control: Functional safety
fieldbuses.
Safety of machinery. Functional safety of safety-related electrical, electronic and
programmable electronic control systems
Safety rules for the construction and installation of lifts. Lifts for the transport of
persons and goods. Passenger and goods passenger lifts
Safety rules for the construction and installation of lifts. Examinations and tests.
Design rules, calculations, examinations and tests of lift components
Table 1
7