Marshalling Of The Command (Trip) Relays - Siemens SIPROTEC 7SS60 Manual

Centralized numerical busbar protection
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Configuration
4.2.3.5

Marshalling of the command (trip) relays

Block 64
4-12
The unit contains 2 command relays with tripping capability which are designated
CMD.RE 1 and CMD.RE 2. Command relay CMD.RE 2 can be marshalled in the ad-
dress block . The block is reached from the initial display in level 1 as follows: press
the key
(forwards), move to the 2nd operation level by key
repeatedly until block  appears in the display. Key
the key
level 3 with address block  0$56+ &0'5(/
The selection procedure is carried out as described in section 4.2.3.1.
Multiple allocation is possible, i.e. a logical signal can be marshalled to more than one
command relay (refer to section 4.2.3.1).
All annunciation functions as shown in Table 4-4 can be marshalled to output com-
mand relays. Command functions are naturally not effective when the corresponding
protection function has been deactivated or configured to alarm output only.
The assignment of the command relays as delivered from the factory is shown in the
block diagram in Appendix A.2.
Table 4-7 shows all binary inputs as preset from the factory.
Following password input, all marshallable functions can be scrolled through on the
display by repeated use of the key +. Backscrolling in the offered suggestions is pos-
sible with the key –.
When the required function appears, press the enter key E. After this, further functions
can be allocated to command relay 1 (with further index numbers 1 to 20) by using the
key
. Each selection must be confirmed by pressing the key E. If a selection place
is to be assigned to physical unit, selection is made with the function QRW DOO (not
allocated).
Leave the selection level for command relay 1 with key
next command relay with the arrow key
Table 4-7
Presettings of command functions
4th level
MARSHALLING
64 MARSH CMD.RE 2
.
5th level
FNo.
Command relays
6 4 C M D 2 1
7921
I d s f l t
(next level); press
leads to operation
. You can then go to the
Remark
Block heading
IDIFF supervision:
fault detected
7SS60 Manual
E50417-G1176-C132-A2

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