Siemens SINUMERIK 828D Series Software And Hardware Service Manual page 208

Service cases - hardware
4.16 Sensor Modules Cabinet
Removing
Figure 4-53
Procedure:
1. Before withdrawing it, label the connector X524 for the electronics power supply.
2. Screw on the encoder connecting cable to X520 or X521 / X531, if required, also the shield
connection.
3. Release the protective conductor connection and write the position designation on the cable.
4. Slide the lug downwards.
5. Swivel the module to the front to remove it.
Note
The 50 mm ventilation clearances above and below the components must be observed.
208
SMC30 removal
Software and hardware
Service Manual, 08/2018, 6FC5397-5DP40-6BA1