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Operation
Relays
Page 66 of 96
ATTENTION
ATTENTION WHEN SWITCHING PARAMETER K2 WITH K1
When using relay K2 as an enable relay (parameter K1), other selected
parameters are not utilized because at this time relay K2 is regarded as an
enable relay (SIL related))
Assign messages to signaling relays K3 and K4
Messages with a "minus sign" indicate that the relay is activated when falling
below a set level.
Messages with a "plus sign" indicate that the relay is activated when exceeding a
set level.
Procedure:
Connect the computer to the Ex p control unit
Activate the programming switch
Log into the WEB interface at the user level
Select the Extended / relay menu
In the "of the respective relay" column, activate the specific message(s)
by clicking on the related button.
e.g. click button "K1"; The button changes from
Confirm the pop-up window with changed value
Deactivate the programming switch
01-37A2-7D0006_py_Manual_Exp-Control-Unit_20210923_a_en.docx
In the "Relay" menu item, the relays
K2, K3 and K4 can be provided with
the associated switching functions.
One or more switching functions can
be assigned to each relay.
The delivery state is in the setting
switch with K1.
The respectively activated switching
function is marked with the following
sign: :
Ex p Control unit
APEX
py
to
Rev. 0
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