Removing And Installing The Piggyback And Bus Board - Siemens SIMATIC IPC647D Operating Instructions Manual

Device maintenance and repair
7.3 Removing and installing hardware
7.3.6

Removing and installing the piggyback and bus board

This chapter describes the removal and installation of bus boards and piggybacks.
Information about the various variants of bus boards and piggybacks is available in chapter
"Bus board models (Page 153)".
Requirement
● The device is open, see the section "Open the device. (Page 63)".
● The bus frame has been removed, see chapter "Removing and installing bus frame
(Page 68)".
● All expansion modules have been removed, see chapter "Removing and installing
expansion cards (Page 70)".
Removing the piggyback
1. Remove the marked screws with which the piggyback is fastened to the middle rail of the
bus frame.
2. On the other side of the middle rail of the bus frame remove the angle connector of the
piggyback from the bus board as shown in the following figure.
3. Guide the angle connector of the piggyback through the middle rail of the bus frame and
remove the piggyback as shown in the following figure.
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Operating Instructions, 01/2014, A5E32996306-AA
SIMATIC IPC647D