Factory Default; Installation; Ebn853 - ABB EBN853 Operating Instructions Manual

3.2

Factory default

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Unless otherwise specified by the user, the power electronic units are delivered with the
following standard configuration:
Behavior in 0/100 % end position:
Setpoint function:
Setpoint input:
Function selection:
Positioning time-out:
Actual output value:
Digital input:
Digital output:
Operating range:
The individual actuator configuration may vary from the standard setup above. This information
can be displayed via the user interface.
Not for communication via field bus
1)
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4

Installation

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Important
Prior to installation or service activities, the electronic unit and actuator must be disconnected
from the power supply and secured to prevent unintentional startup.
•
•
•
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4.1.1

EBN853

1. Module mounted on vertical support with screws of property class 8.8 (tensile strength
2. Provide adequate room for installation and make sure the actuator is accessible from all
3. Cable glands point to the left.
4. Remove the cover for the connection chamber (Fig. 5, pos. 4).
5. Insert the cable through the cable gland and connect according to the connection
6. Check that the cable connections are properly seated, tighten cable gland, and close the
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42/68-830-EN
1)
1)
It must also be possible to disconnect the electronic unit and actuator onsite.
All signal and motor cables between the actuator and electronic unit must be shielded.
The shielding must be placed on both housings when connecting the electronic unit and
the actuator.
2
800 N/mm (116032 pounds/square inch), 640 N/mm
sides.
diagram.
cover of the connection box.
EBN853, EBN861 (Contrac)
Observe rated torque/force
Linear; setpoint = position value
1)
4 ... 20 mA
Positioner, parameter: setpoint
activated
4 ... 20 mA
DI 1 M/A switching; DI 2 / DI 3 manual operation +/-
DO 1 ready for operation, DO 2/3 end position signal
not setup
2
(92826 pounds/square inch).
Installation
15