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APV_CU4plus_AS-interface_UK-3_062019.indd
UK
Control Unit
CU4plus AS-interface
Instruction Manual UK-3
APV
4
1. Abbreviations and Definitions
A
Exhaust air
AWG
American Wire Gauge
CE
Communauté Européenne
CU
Control Unit
DI
Digital Input
DO
Digital Output
EMV
Electromagnetic Compatibility
EU
European Union
GND
Ground/mass potential
IP
International Protection
LED
Luminous diode
N
Pneumatic Air Connection NOT element
NEMA
National Electrical Manufacturers Association
P
Supply Air Connection
PELV
Protected Extra-Low Voltage
PWM
Pulse-width modulation
Y
Pneumatic Air Connection
SLD
Seat Lift Detection / Seat Lift Gathering
2. Safety Instructions
2.1.
Sentinels
Meaning:
Danger!
Direct danger which can lead to severebodily harm
or to death!
Caution!
Dangerous situation which can lead to bodily harm
and/or material damage.
Attention!
Risk as a result of electric current.
Note!
Important technical information or recommendation.
These special safety instructions point directly to the
respective handling instructions. They are accentuated by the
corresponding symbol. Carefully read the instructions to which
the sentinels refer. Continue handling the control unit
only after having read these instructions.
!
DANGER
DANGER