53 – Pvd3675_Gb_Ey_Septembre_2017
3.9. Feeback system
3.9.1. Direction of shaft rotation regarding electrical connections
With the connection explained in the documentation and with a positive speed request
on the drive, the shaft will turn in clockwise direction (see customer shaft end).
3.9.2. Sensorless connection
EY servomotors in sensorless version do not have a feedback cable. The connection
of power cable has to be made according to the connection diagrams given in this
documentation. In the detailed diagrams see §4.3.5, do not take into account the
connection of the feedback cable and please keep the same connections for the other
devices.
3.9.3. Resolveur 2 poles transformation ratio = 0.5 – code A
(primary in short circuit
whatever the position of
Typical 120 + 200j Ω
Dielectric rigidity
(50 – 60 Hz)
500 V – 1 min
Operating temperature
range
-55 to +155 °C
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