505–2571 Module Description 1-5
SIMATIC 505-2571 Program Port Expander Manual
Using
a notebook PC running the SIMA
TIC TISOFTapplication,
a
maintenance engineer can easily make changes in the controller program or
adjust timer and/or drum preset values. During start up conditions a PC
may be attached to a serial port to aid in the debugging process. The
additional ports on the PPX:505-2571 make it possible to access locally the
controller
. See Figure 1-3.
PPX:505-2571
Module
Lap T
op
Figure 1-3 Attaching
a Lap T
op PC