Wilo Stratos Série Notice De Montage Et De Mise En Service page 59

1)
Function
Serial digital interface PLR for connecting to the
building management system BMS via Wilo
interface converter or customer's coupling module
Serial digital interface LON for connecting to
LONWORKS networks, transceiver FTT 10A
Input for potential-free closed contact with the
2)
function "Ext. Off"
for remote speed or set point adjustment
Input for potential-free closed contact with the
4)
function "Ext. Min"
for remote speed or set point adjustment
Operating message SBM as potential-free opened contact
Control input "0...10 V"
for remote speed or set point adjustment
MA=Master
SL=Slave
9.2.1 Functions of the digital interfaces and
control inputs/output s in double-pump mode
1) The functions of the digital interfaces and/or con-
trol inputs affect the double pump as an entire set,
see chapter 9.1. Connections are made to the MA
only.
2) Bother drives idle.
3) The control input 0...10V has various additional
functions (fig. 12), see table below.
4) The basic load pump runs at min. speed, the other
drive idles.
5) The SBM contact closes if the corresponding drive
is running (single operating readings separately for
MA and SL).
Control input "0...10 V"
3)
Control input "0...10 V"
3)
3)
Modultype
1xMA
1xSL
1xSL
1xSL
1xSL
5)
ENGLISH
1xMA
1xMA
1xMA
1xMA
1xSL
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