Three-point stepping version
4
Connect the cable as shown in Fig. 3,
observing the following instructions.
The control signals of the connected con
-
troller are connected to the terminals eL
and aL:
4
If a voltage is applied to eL, the ac
-
tuator stem retracts into the actuator
(direction of action ”Stem retracts“).
4
If a voltage is applied to aL, the ac
-
tuator stem extends out of the actua
-
tor (direction of action “Stem ex
-
tends“).
Important note:
4
Decoupling capacitors Ce in the output
circuit of the connected controller may
not exceed a value of 2.5 nF in order to
guarantee the proper functioning of the
actuator.
EB 5867 EN 11
Combination with Type 5857 Electric Actuator
BNWH GN
aL eL
L
Actuator
N
Ce Ce
eL
aL
Fig. 3 · Electrical connection
(version with three-point stepping signal)
eL Actuator stem retracts
aL Actuator stem extends
Controller
WH white
BN brown
GN green
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