Operation
Ex p Control unit
APEX
mv
Page 54 of 80
01-37A2-7D0005_MV_Manual_Exp-Control-Unit_2021005_0_en.docx
Rev. 0
Extended
7.8.8.1
Valves
Im Menüpunkt „Ventile“ können das
am Ex p Steuergerät angeschlossene
Spülgasventil eingestellt werden.
Der Auslieferungszustand ist in der
Einstellung Digitalventil.
Das jeweils aktivierte Spülgasventil ist
mit folgendem Zeichen
gekennzeichnet:
Inlet valve
Outlet valve
Selection code
Type
Selection code
Type
active
Proportional valve 1
Not used
7.8.8.2
Relays
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
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: :
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.
