'(& )( )'& &) ( &!& ")& &$(( $# Ć %&( $# #)" &&#$
5 - 12
Siemens AG ⋅ May 1998
The binary inputs of the bay units and master units
comprise:
1. isolator- CB status;
2. CB failure protection;
3. Bay out of service;
4. reset of indications (ZE und FE)
5. release of blockings (ZE)
6. memory functions (ZE)
The binary outputs comprise:
1. trip signals (FE)
2. alarms with associated LED indications. (FE and
ZE)
Marshalling of alarms and indications is performed by
means of the communcation programm DIGSI or the
integrated keypad.
The preset configuration of the alarm relays and LEDs
is described in chapter 6.
Table 5.3 Binary inputs and outputs
Inputs and outputs Bay unit Master unit
Alarm relay
D marshallable
D fixed
1
1
16 (32)
1)
2
Command relay
D marshallable
5 -
Binary inputs
D marshallable
D fixed
20
-
-
7
LED indications
D marshallable
D fixed
16
2
16 (32)
1)
2
1) hardware design of the master unit with EAZ 1 and EAZ 2
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