Siemens SINUMERIK 828D Series - This Is How You Install a DMC20

4. First shift the mounting slide downwards at the lug ① to release the interlocking with the
mounting rail.
0RXQWLQJUDLO
0RXQWLQJVOLGH


Figure 4-67 Removing the DMC20
5. Swivel the module to the front to remove it from the mounting rail ②.
4.19.4 This is how you install a DMC20
Installing
Note
The 50 mm clearances above and below the components must be maintained.
Procedure:
1. Place the component on the mounting rail.
2. Then, swivel the component on the mounting rail so that the mounting catches click into
place at the rear.
3. Slide the component along the mounting rail to either the left or right up to its final position.
4. Screw on the protective conductor connection.
5. Screw on the encoder connecting cable to X520.
Service cases - hardware
4.19 Hub Modules
Software and hardware
230 Service Manual, 08/2018, 6FC5397-5DP40-6BA1