Siemens 6DD1607-0AA2 - Page 15

Product description
Application Module FM 458-1 DP - User Manual 2-7
A5E01078222-02 Edition 03.2009
 PROFIBUS DP interface with SIMATIC compatibility
 equidistant (isochron)
 lock-cycle synchronous
 slave-to-slave communications capability
 routing, e.g. teleservice
 8 alarm tasks can be called via 8 binary inputs
.
 RS 232 interface
(V.24) with service protocol DUST1 (19.2 kBd) for:
 Spline edit
 Symtrace
 11 LEDs
to display the operating status
 Acknowledge button
Sporadically occurring faults (TF) or non-critical faults (FM) can be
cancelled in the LED display using the acknowledge button. If another
fault/error exists, then it is displayed after the first has been
acknowledged.
 LE bus
The local expansion bus guarantees fast data transfer between the
FM 458-1 DP application module and its expansion modules
EXM 438-1 and EXM 448/EXM 448-2.