Inspection/Maintenance Work Diagnostic Unit /Due - SEW-Eurodrive DR2..71/BE Series Operating Instructions Manual

Inspection/maintenance
7

Inspection/maintenance work diagnostic unit /DUE

7.8 Inspection/maintenance work diagnostic unit /DUE
7.8.1 Basic structure of diagnostic unit /DUE
7.8.2 Removing the /DUE diagnostic unit
7.8.3 Retrofitting the /DUE diagnostic unit for function and wear monitoring
178
Operating Instructions – AC Motors
[49] Pressure plate for /DUE (BE20 and
higher)
[54] Magnet body complete for /DUE
[112] Terminal box lower part
[378] Screw plug (DRN200 – 315)
[379] Screw fitting (DRN200 – 315)
[718] Dampening plate (BE1 – 11)
1. Remove forced cooling fan and rotary encoder, if installed, see chapter "Motor and
brake maintenance – preliminary work" (→ 2 123).
2. Remove the fan guard [35] / fan guard with encoder mount [212], or the forced
cooling fan [170] by loosening the retaining screws [22].
3. If applicable: Remove the retaining ring [32] and the fan wheel [36] using a suitable
tool.
4. Loosen the screw [1154] for the cable fixture clamp [1153].
5. Loosen the union nut of the sensor screw fitting. The sensor cable is free.
6. Loosen the sensor [1151] on the mounting flange. Remove the sensor.
For the component designation of the evaluation unit, refer to chapter "Designation of
the components" (→ 2 99).
[1757]
[1758]
[49] [718]
[1151] Distance sensor
[1153] Spring (BE20 – 122)
[1154] Mushroom head screw (BE20 – 122)
[1757] Evaluation unit
[1758] Screw
[1727] Grommet (DRN80 – 180)
[378]
[379]
[112]
[1727]
[54] [1153] [1154] [1151]
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