9.2 HMI operating unit
Connect the HMI to the CAN socket above the LEDs of the pump
base if the pump is operated with HMI.
If the pump is operated without HMI, then plug the sealing cap sup‐
plied into the CAN socket above the LEDs of the pump base.
CAUTION!
Risk of short circuiting
A short circuit may occur in the pump if liquid pene‐
trates into the CAN socket.
– Always plug a CAN plug or the sealing cap
supplied into the CAN socket.
CAUTION!
Danger of malfunction
Incorrect operation via the CAN bus will lead to
malfunctions.
– Do not connect any other control (e.g. DXCa)
to the CAN socket when operating with HMI
connected.
9.3 Description of the terminals
9.3.1
"External control" terminal
The "External control" terminal is a 5-pin panel terminal. It is com‐
patible with 2- and 4-pin cables.
Only use a 5-pin cable with the "Auxiliary capacity" / "Auxiliary fre‐
quency" functions.
Only use a 4-pin or a 5-pin cable with the "mA input" function.
Installation, electrical
41
DosingPump.ir
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