User manual

Version 2.4 (10/2011) en

Original instructions

Drum Motor

Options and accessories

Resolver type RE-15-1-LTN

A resolver is an inductive running, robust feedback system. It is integrated in the

Drum Motor and mainly used in servo systems.

Connections

Technical data

3-phase operation 7+6 lead cable, winding for 1 voltage delta or star

connection (internally connected), with resolver

External wire color White Brown Pink Grey Green Yellow

Signal Ref+ Ref- Cos+ Cos- Sin+ Sin-

Connection Ref+ to Ref- Cos+ to Cos- Sin+ to Sin-

Resistance 40  102  102 

Input frequency 5 kHz 10 kHz

Input voltage 7 V

rms

Input current 58 mA 36 mA

Phase shift (± 3°) 8° -6°

Null voltage max. 30 mV

Accuracy ± 10', ± 6' on request

Accuracy ripple max. 1'

Operating temperature -55 °C to +155 °C

Max. permissible speed 20 000 rpm

Weight Rotor 25 g

Weight Stator 60 g

Rotor moment of inertia 0.02 kgcm²

Hi-pot Housing/Winding min. 500 V

Hi-pot Winding/Winding min. 250 V

Length of stator 16.1 mm