09.2008 Functions
Siemens AG 6SE7087-6QX70 (Version AK)
SIMOVERT MASTERDRIVES Compendium Motion Control 7-73
7.4 Special functions
7.4.1 Loading firmware
The firmware supplied in the units is stored non-volatilely in electrically
erasable memory chips, so-called flash EPROMs. If required, the
firmware can be erased and overwritten with new firmware.
It is necessary to import new firmware if
♦ an extended function scope is available in a new firmware version
and this needs to be used, or if
♦ user-specific firmware needs to be loaded into the units.
The firmware can be loaded using a laptop or PC and the data is
transferred into the units via the serial interface SCom or SCom1. A
special cable is necessary for importing the firmware.
5
4
3
2
1
9
8
7
6
5
4
3
2
1
9
8
7
6
Laptop/PC side:(COM1)
9-pole SUB D socket
Unit side:
9-pole SUB D connector
Connecting cable
Laptop
SIEMENS
X300
SIEMENS
A
S1
BX101
CX1 03
P
Fig. 7-16 Loading firmware by means of laptop or PC