7 | Start-up
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_VO 0040-0080_B_-0000_IM_en
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Connection of the manual operating unit to vacuum pump
DANGER
Danger from electric shock!
Electric shock will cause death or serious injury.
•
Before any electrical work, ensure that the vacuum pump is disconnected from the power
supply and secured against accidental activation. Wait for another 60 seconds after the
LED displays switch off.
•
Electrical installation work must only be performed by trained specialists.
Fig. 14:
Connection of the operating unit to vacuum pump
The operating unit is connected to the RJ-45 jack (HMI).
Proceed as follows:
•
Open the lid of the terminal box
•
Pull the keypad cable through the cable guide (CF) provided.
•
Screw in cable guide
•
Connect the connection part of the keypad to the interface provided for this purpose on the
vacuum pump (HMI).
•
Close the cover of the terminal box (TB).
7.1.7
61B
Measuring and control facilities and settings
The vacuum system is equipped with a pressure transmitter in the vacuum tank for pressure-
dependent control of the vacuum pump.
Designation
Function
Measuring range
Set value
Pressure transmitter in
the vacuum vessel
Pressure-dependent con-
trol of the vacuum pump
0
‒
1 bar abs.
4
‒
20 mA
set value
Tab. 1:
Switching values
The target value can be set via the parameter 12.2 of the frequency inverter. Setting requires
the parameterization kit or the manual operating unit.
Factory settings of the target value: 100 mbar (10%).
Summary of Contents for SIMPLEX VO 0040 B
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