
2
-18
Connecting Braking Units in Parallel
When connecting two or more Braking Units in parallel, use the wiring and jumper settings like shown in
Fig 2.8
. There is a jumper for selecting whether each Braking Unit is to be a master or slave. Select “Master”
for the first Braking Unit only, and select “Slave” for all other Braking Units (i.e. from the second Unit
onwards).
Fig 2.8 Connecting Braking Units in Parallel
Connecting the battery power supply
Varispeed L7 is equipped with the cable for the battery power supply connection by the standard.
Please detach the twisted-pair cable connected with main circuit terminal B1/+3 and -.
Please connect the twisted-pair cable by using the relay terminal for UPS/Battery.
Connecting the battery power supply as shown in
Fig 2.9
.
Fig 2.9 Connecting the battery power supply
Table 2.7
L2-11 (Battery Voltage)
To use the battery voltage is input
H1-05 (Terminal S7 function selection)
Setting “85” Battery operation command
Inverter
Thermal overload relay contact
Thermal overload relay contact
Thermal overload relay contact
Braking
Resistor
Unit
(LKEB)
Braking
Resistor
Unit
(LKEB)
Braking
Resistor
Unit
(LKEB)
Le
ve
l
de
te
ct
or
Braking Unit #2
Braking Unit #3
Braking Unit #1
Thermal overload relay
contact
Thermal overload relay
contact
Thermal overload relay
contact
Inverter
P0
N0
UPS/Battery
terminal
http://nicontrols.com
Содержание Varispeed L7
Страница 3: ...http nicontrols com...
Страница 55: ...2 30 http nicontrols com...
Страница 129: ...4 62 http nicontrols com...
Страница 197: ...5 68 http nicontrols com...
Страница 219: ...6 22 http nicontrols com...
Страница 243: ...9 14 http nicontrols com...