O nosso glossário explica alguns dos termos chave e abreviações do mundo da tecnologia de segurança.
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A B C D E F G H I L M N O P R S T U W

A
Top
• 
Actuator level
• 
Additional switch (channel 2) in interlocking devices with locking
• 
Additional transistor output SCHMERSAL
• 
AES
• 
Analysis level
• 
AOPD (Active optoelectronic protective device)
• 
Appliance safety law
• 
Auto start (automatic start, automatic reset)
B
Top
• 
Bi-stable contact / latching contact
• 
Blanking
C
Top
• 
Cable length(s) .../cable resistance, admissible
• 
Cam disk
• 
Capacitive proximity switch
• 
Cascading
• 
Categories
• 
Change-over contact with double break
• 
Change-over contact with single break
• 
Change-over switch / contact
• 
Circuitry/circuitry examples
• 
Coded actuating magnet
• 
Coded magnetic safety sensors
• 
Combined versions
• 
Concealed mounting
• 
Contact diagrams to IEC 60617
• 
Contact/Switch travel
• 
Contactor check
• 
Contactor with positive-drive contacts
• 
Control categories to EN 954-1
• 
Control category
• 
Control category and safety relay modules
• 
Control, 1- or 2-channeled
• 
Conventional relay technology
• 
Cross-short detection
• 
Cross-wire monitoring
• 
Current and voltage restriction
• 
Cyclic testing
• 
Cyclical monitoring
D
Top
• 
Danger
• 
Dangerous area
• 
Declaration of Conformity
• 
Derating curve
• 
Detection capacity
• 
Differential travel / Hysteresis
• 
Differentiated restart
• 
Diverse programming of microprocessors
• 
Double leaf-spring system
• 
Double stroke
E
Top
• 
Edge detection
• 
EEx protection class marking
• 
Effective aperture angle (EAA)
• 
Electro-sensitive position switches
• 
EMC Directive
• 
Emergency Stop EN 60204-1
• 
Emergency-stop control devices
• 
Enable delay time
• 
Enables
• 
Enabling output
• 
Enabling path
• 
Entry / Intervention time
• 
Error sources/troubleshooting
• 
ESPE (Electro-sensitive protective equipment)
• 
ESPE-E
• 
ESPE-S
• 
ESPE-T
• 
Exclusive-OR inputs
• 
Explosion-proof EEx
F
Top
• 
Fail-safe standstill monitor
• 
Fail-safe timer
• 
Fault-secure semiconductor outputs
• 
Faults
• 
Feedback circuit
• 
Feedback contacts
• 
Fibre-optic sensors
• 
Floating blanking
G
Top
• 
GS-ET...
• 
Guard device (EN 60204-1)
H
Top
• 
Hazard
• 
Hazard analysis
• 
Hazard exposure
• 
Hybrid fusing
I
Top
• 
Incremental shaft encoder
• 
Inductive proximity switch
• 
Input expander
• 
Input expander, modular
• 
Integral evaluation
• 
Interlock
• 
ISD (Integral System Diagnostics)
L
Top
• 
Laser safety class 1
• 
Latching
• 
Latching contact
M
Top
• 
Machine to EN 292-1
• 
Magnetic blow-out
• 
Manipulation in a simple manner
• 
MBL...
• 
Micro-processor-based circuitry
• 
Modes of operation of position switches
• 
Modular safety monitoring modules
• 
Motion and standstill monitoring, safety-related ...
• 
Multifunctional safety relay modules
• 
Multiple analyses
• 
Mushroom-head push button
• 
Muting
• 
Muting modules
N
Top
• 
Namur proximity switch
• 
Non-floating inputs (= non-floating outputs of sensors)
• 
Non-separating protective device
• 
Normally closed contact / NC contact
• 
Normally open contact / NO contact
O
Top
• 
Off delay
• 
One-/two-tact operation, safety relay modules for ...
• 
OSSD (Output signal switching device)
• 
Output expander
• 
Output expander, modular
• 
Overlapping contacts
P
Top
• 
Photo-electric
• 
Photo-electric proximity switches
• 
Positive action to EN 60947-5-1
• 
Positive actuation
• 
Positive break (of a switch contact to EN 60204-1)
• 
Positive-drive (EN 60204-1)
• 
Positively driven contacts
• 
Power supply /Rise in voltage, slow ...
• 
Press overtravel modules
• 
Product range
• 
Programmable electronics with safety function
• 
Programme range
• 
Protect
• 
Protected field
• 
Protection against manipulation
• 
Protection class IP (Enclosure rating)
• 
Protective devices
• 
Prototype tests
• 
Pull-wire emergency stop switches
R
Top
• 
Re-start interlock
• 
Reaction time (EN 61496)
• 
Redundancy
• 
Reflex light barriers
• 
Reflex sensor
• 
Relay safety combinations
• 
Remaining risk
• 
Reset
• 
Reset button
• 
Response time, reaction time
• 
Restart button
• 
Risk (EN 60204-1)
• 
Risk analysis
• 
Risk assessment
• 
Risk evaluation
• 
Risk judgement
S
Top
• 
Safety
• 
Safety category
• 
Safety enables
• 
Safety of machines and machine controls
• 
Safety relay
• 
Safety relay modules
• 
Safety relay modules and control category
• 
Safety relay modules for special uses and tasks
• 
Safety relay modules for standard applications
• 
Safety solenoid-operated switches
• 
Safety switchgear
• 
Self-cleaning contacts
• 
Sensor level
• 
Sensorless standstill monitors
• 
Sensors, safety-related ...
• 
Separating guard device
• 
Series circuit (under consideration of the control category)
• 
Single stroke
• 
Slow action contact
• 
Snap action contact
• 
Soiling monitoring
• 
Solenoid interlock
• 
Solenoid locking principle
• 
Solenoid-operated switches
• 
Spring locking principle
• 
Staggered contacts
• 
Standardisation (circuitry technology/examples of use)
• 
Standstill and motion monitoring, safety orientated ...
• 
Standstill frequency
• 
Standstill monitor
• 
Start button
• 
Start function
• 
Start interlock
• 
Start-up test
• 
Start-up testing
• 
Statuatory requirements
• 
Stop categories to EN 60204-1 (9.2.2)
• 
Stop category 0 to EN 60204-1
• 
Stop category 1 to EN 60204-1
• 
Stop category to EN 60204-1
• 
Switching capacity
T
Top
• 
Tactile safety equipment
• 
Test pulses on the sensor level
• 
Test push button
• 
Time monitoring
• 
Time window between channel 1 and channel 2
• 
Timer
• 
Total current
• 
Trailing edge
• 
Tropical version
• 
Two-hand relay modules
• 
Type A standards
• 
Type B standards
• 
Type B1 standards
• 
Type B2 standards
• 
Type C standards
U
Top
• 
Uncoded magnetic safety sensor
• 
Unidirectional light barriers (safety light barriers)
• 
Universal current (UC)
W
Top
• 
Waiting time
• 
Warning field
• 
Welding-current resistant proximity switch
• 
Wire-breakage monitoring