Operation
73
300314330_002_C7 - 05/2021 - © Leybold
Power On
Before turning on the power supply,
■
Make sure all wires are connected properly.
■
Make sure no screws, loose wire ends or tools are left in the frequency
converter.
After turning the power on, the frequency converter mode display should
appear and no fault or alarm should be displayed.
■
Connect S6 to SC (base block) for enable, see Section 3.6.
■
Connect S1 to SC for start.
The frequency converter is programmed for this pump. The parameter
access is limited. The default output frequency can be changed in the pro-
gramming mode between 0 Hz and 120 Hz.
Description
Parameter
in Programming mode
Leybold setting
Standard output
frequency reference
d1-01
120 Hz for DV
450/650/800
The pre-set limiting parameters, in particular the maximum speed, must
not be changed. Note Safety Information 0.2.
Do
not
run any auto-tuning on the frequency converter, since the pre-set
motor parameters are then lost.
4.4.2 Frequency Converter Outputs
The frequency converter outputs have been assigned as follows:
P1-PC
Digital output
Contact closed
Multifunction opto-coupler
during
Warning
(general message)
48 V DC max.
50 mA max.
P2-PC
Digital output
Contact closed
Multifunction opto-coupler
during
Error
(general message)
48 V DC max.
50 mA max.
AM-AC
Analog output
Analog monitor output
0 to +10 V DC (2 mA)
10 V when the pump is running
CAUTION
NOTICE
