EBN853 / EBN861
ELECTRONIC UNIT | OI/EBN853/EBN861/EX-EN REV. C
9
3
Design and function
Design
The electronic units EBN853 and EBN861 consist of two housing
halves, one holding the connection components and the
transformer, the other holding the electronics and the
commissioning and service field (ISF) for ‘local operation’ of the
actuator.
EBN853
1
Connection housing
2
Electronic unit cover
3
Cover for commissioning and
service field
4
Cover for terminal
compartment
5
Cable gland
6
Tap holes for cable glands
7
Analog input fuse
8
Terminals (signals)
9
Anti-dewing heater fuse
0
Terminals (motor cable)
k
Power supply fuse
l
Terminals (power supply)
Figure 2: Presentation terminal compartment
EBN861
1
Electronic unit cover
2
Lifting eye
3
Commissioning and service field
4
Cover screws
5
Cover hinges
6
Tap holes for cable glands
7
Ground terminal
8
Terminals (power supply)
9
Terminals (motor cable)
0
Binary output fuses
k
Terminals (signals)
l
Lower part of electronic unit
Figure 3: Presentation without cover for terminal compartment
The electronic unit is made up of two housing halves (electronic
cover / electronic unit lower part) which can be separated for
easier assembly.