6
eloProg - Vers. 1.0
Abbreviations and symbols
350EPS =
eloProg memory stick:
for basic module 485EPB (accessory)
350EPT =
eloProg t-fitting
350EPKS =
eloProg configuration software
OSSD =
Output Signal Switching Device:
solid state safety output
MTTF
d
=
Mean Time to Dangerous Failure
PL =
Performance Level
PFH
d
=
Probability of a dangerous failure per Hour
SIL =
Safety Integrity Level
SILCL =
Safety Integrity Level Claim Limit
SW =
Software
Applicable standards
eloProg complies with the following European Directives:
•
2006/42/EC
"Machinery Directive"
•
2004/108/EC
"Electromagnetic Compatibility Directive"
•
2006/95/EC
"Low Voltage Directive"
and is built to the following standards:
CEI EN 61131-2
Programmable controllers, part 2:
Equipment requirements and tests
ISO 13489-1
Safety of machinery:
Safety related parts of control systems. General principles for design
EN 61496-1
Safety of machinery: Electro-sensitive protective equipment. Part 1: General
requirements and tests.
IEC 61508-1
Functional safety of electrical/electronic/programmable electronic safety-related
systems: General requirements.
IEC 61508-2
Functional safety of electrical/electronic/programmable electronic safety-related
systems: Requirements for electrical/electronic/programmable electronic safety-
related systems.
IEC 61508-3
Functional safety of electrical/electronic/programmable electronic safety-related
systems: Software requirements.
IEC 61784-3
Digital data communication for measurement and control: Functional safety field
buses.
IEC 62061
Safety of machinery. Functional safety of safety-related electrical, electronic and
programmable electronic control systems
Table 1
