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Siemens 505-2571 User Manual

Page 13

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505–2571 Module Description

1-5

SIMATIC 505-2571 Program Port Expander Manual

Using a notebook PC running the SIMATIC

TISOFT

application, 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 Top

Figure 1-3

Attaching a Lap Top PC