ABB RET 541 Product Manual page 37

Ordering
Transformer Terminal
The following is to be specified when order-
ing RET 54_ transformer terminals:
• Order number (see figure below)
• Display language combination (e.g.
English-German)
• Quantity of transformer terminals
RET54_AB230AAAA
Fig. 5 Order number of RET 54_ transformer terminal.
Language combinations
The display language combination (see table
below) is identified by a three-digit suf-
Suffix
001
002
003
007
008
009
010
012
Number of digital inputs/outputs
The RET 541, RET 543 and RET 545 trans-
former terminals differ from each other as to
Number of inputs/outputs
Digital inputs
Trip circuit supervision inputs
Power outputs (NO single-pole)
Power outputs (NO double-pole)
Signal outputs (NO)
Signal outputs (NO/NC)
RET 541, RET 543, RET 545
Each RET 54_ transformer terminal has a
specific order number that identifies the
transformer terminal type as well as the hard-
ware and the software as described in the fig-
ure below. The order number is printed on the
marking strip on the front panel of the trans-
former terminal delivered, e.g. Order No:
RET543AB230AAAA.
fix in the software number labelled on the
front panel of the transformer terminal, e.g.
Software 1MRS110028-0_.
Language combination
English-German
English-Swedish
English-Finnish
English-Portuguese
English-Polish
English-Russian
English-Spanish
English-Czech
the number of digital inputs and outputs as
follows:
RET 541 RET 543
15
2
0
5
2
5
1MRS755543
ret54_ordernumber_
RET 545
25 34
2 2
2 3
9 11
2 4
5 8
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