Siemens SINUMERIK 828D Series Software And Hardware Service Manual page 212

Service cases - hardware
4.16 Sensor Modules Cabinet
Removing
Figure 4-56
Procedure:
1. Before withdrawing it, label the connector X524 for the electronics power supply.
2. Unscrew the encoder connecting cables X520/x.
3. Label the DRIVE-CLiQ cables X500/x and withdraw them.
4. Release the protective conductor connection and write the position designation on the cable.
5. Slide the lug downwards.
6. Swivel the module to the front to remove it.
Note
The 50 mm ventilation clearances above and below the components must be observed.
212
SMC40 removal
Software and hardware
Service Manual, 08/2018, 6FC5397-5DP40-6BA1