Agromatic NEx Series, Сборка и руководство по эксплуатации

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5 Assembly 5.3 Electrical connection
Actuators NEx, NEx-K, NEx-KA, NEx-V 49
Right end position
When the right end position is achieved, the actuator is switched off via an
electromagnetic limit switch. The end position is set via the assigned control
cam.
Actuator with unconnected cable end:
When the right end position is achieved, an H signal for evaluation purposes
is provided to the customer's programmable logic controller (PLC) via wire 5
of cable 2.
Actuator with Ex-e terminal box:
When the right end position is achieved, an H signal for evaluation purposes
is provided to the PLC at terminal 5.
Switch value table (level statuses)
End position feedback to the PLC (actuator with unconnected cable
end)
Left end
position
Right end
position
Status between the
end positions
Actuator has no
operating voltage
Cable 2 /
Wire 4
H L L H
Cable 2 /
Wire 5
L H L H
Switch value table (level statuses)
End position feedback to the PLC (actuator with Ex-e terminal box)
Left end
position
Right end
position
Status between the
end positions
Actuator has no
operating voltage
Terminal 4 H L L H
Terminal 5 L H L H
24 V DC (PLC) provided by the customer
In order to guarantee control and feedback of the actuator, the plant operator
must provide an operating voltage of 24 V DC (PLC).
Actuator with unconnected cable end:
Cable 2 / Wire 1: 0 V DC (GND)
Cable 2 / Wire 6: +24 V DC
Actuator with Ex-e terminal box:
Terminal X–:
0 V DC (GND)
Terminal X+: +24 V DC