1 General information
© 2021 Interflex Datensysteme GmbH IF-4072 Controller 4
1.5 Safety
NOTICE
Property damage due to transient overvoltages
Transient overvoltages (surges, bursts) in the energy supply network can lead to malfunctions and
failures.
u Use suitable mains filters that are professionally installed and operated.
NOTICE
Damage due to electrostatic discharge (ESD)
Electrical components and modules can be damaged by only slight, hardly noticeable electrostatic
discharge (ESD) without this becoming immediately obvious. ESD damages result in malfunctions and
even failure of the product.
u Make sure that effective protective measures against electrostatic discharge are in place when
working on the open device.
1.6 Abbreviations
AC Alternating Current
BLE Bluetooth Low Energy
CIDR Classless Inter-Domain Routing
DC Direct Current
DIP switch Switch in IC design, connections in two rows (Dual In-line Package)
EMC Electromagnetic Compatibility
ESD Electrostatic discharge
GND Ground
IEEE Institute of Electrical and Electronics Engineers
NC contact Normally closed contact
NO contact Normally open contact
PoE Power over Ethernet
RFID Radio-Frequency Identification
SH Shield
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