3-9
ET 200L Distributed I/O Device
EWA-4NEB 780600902-05
To wire the terminal block (spring terminal), proceed as follows:
1. Strip the insulation of the wires down to 11 mm.
Remember to:
S Insert the screwdriver in the lower opening.
S Insert the cable in the upper opening until the stop.
1. Insert the screwdriver
2. Insert the cable into the spring
terminal until the stop
3. Remove the screwdriver. The
cable is clamped to the contact
Figure 3-2 How the Spring Terminal Works
4. Release the spring terminal of the first connection using a screwdriver
(0.5 x 3.5 mm DIN 5264). Begin at the bottom left of the terminal block.
5. Push the first wire into the released spring terminal and withdraw the
screwdriver.
6. Repeat steps 1 to 3 for all other wires.
!
Warning
There is a risk of injury and damage to property.
Connecting different phases of a three-phase system to a terminal block can
cause injury and damage to property.
Connect only one phase to each terminal block.
Terminal Block
with Spring Termi-
nal
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