ABB RET 541 Product Manual page 40

40
Transformer Terminal
Transformer Terminals functionality levels, cont.
Hardware versions of RET 541, RET 543 and RET 545
For the number of digital inputs and outputs
of RET 54_ transformer terminals, refer to
section "Order number" above. The number
of matching transformers and analog inputs
and outputs, and the auxiliary voltage range
vary between the different hardware versions
RET 541, RET 543, RET 545
of RET 54_. Moreover, RET 541 and RET
543 can be supplied with an RTD/analog
module. For more detailed information about
the hardware of RET 54_, refer to the tables
20...28 below.
1MRS755543
RET54_ Functionality2.xls