Communication System Manual 3VF Circuit-Breakers
Version 1.0 (05/98) Copyright Siemens AG 1998. All rights reserved.
23
Signal Matching 1:
Type = Rising edge
Input = Truth table 1: 3I1O
Reset = Signal matching 3
Signal Matching 2:
Type = Rising edge
Input = Truth table 3: 3I1O
Reset = Signal matching 4
Signal Matching 3:
Type = Falling edge
Input = Timer 1
Reset = Signal matching 3
Signal Matching 4:
Type = Falling edge
Input = Timer 2
Reset = Signal matching 4
Elements non resetting on voltage
failure:
Type = Rising edge
Input = Not connected
Reset = Not connected
Type = Rising edge
Input = Not connected
Reset = Not connected
Fault Recovery:
PLC failure bit = DP bit 0.7
Response in event of 3UF50 CPU
failure
= Off
Response in event of control voltage
failure
= Off
Response in event of PROFIBUS-DP
failure
= Off
Response in event of PLC-CPU failure = Off