ABB Symphony Harmony Series, Instruction, Page: 366 / 402

I/O Block Worksheets
WBPEEUI240751C0 PR1 - 3
4. When installing any nonredundant I/O blocks or auxiliary
blocks on a redundant column, locate the blocks at the bottom
of the column so that air flow through the redundant I/O mod-
ules of blocks is not disrupted in midstream.
I/O Block Worksheets
The number of input and output signals a single Harmony I/O
system will interface can be substantial. Worksheets for each
I/O block type are provided in this instruction to record block
related information to facilitate setup and installation
(Table
PR1-1 ). Table PR1-2 describes the information recorded
in these worksheets and where it is used.
Table PR1-2. Worksheet Information
Information Description Where Used
Location Physical location including
block column and row. I/O block installation.
Device label 32-character label assigned to
the I/O block. I/O block installation and con-
troller configuration.
Field power option selected for
the I/O block IFP or LFP I/O block wiring and setup (i.e.,
jumper settings).
Field power option selected per
channel IFP/LFP or RFP I/O block wiring and setup.
Channel label Optional 32-character label
assigned to each I/O channel. Controller configuration.
Input and output type 1 to 5 VDC, 4 to 20 mA, 10
Ω
copper RTD, etc.
I/O block wiring and setup.