Group drive (operation with several motors)
15
Application examples
15.6
L
15.6-1
EDS82EV903-1.0-11/2002
15.6 Group drive (operation with several motors)
Several motors can be connected to the controller in parallel. The sum of the
individual motor currents must not exceed the rated controller current.
l The motor cable is wired in e.g. a terminal box.
l Every motor must be equipped with a thermostat (NC contact). The series
connection must be connected to X2/T1 and X2/T2 using a separate cable.
l Used screened cables only. Connect the screen to PE with a surface as
large as possible.
l Resulting cable lengths:
l
res
= Sum of all motor cable lengths × Number of motor cables
ï…’
l Basic settings.
l Control mode C0014 = 2, possibly 4. (¶ 10.3-1)
l
PTC input C0119 = 1. (¶ 10.14-3)
T1
T2
Terminal strip/
terminal box
8200
Ï‘>Ï‘>
Motor 1 Motor 2
Fig. 15.6-1 Basic structure of a group drive
)
))
) Note!
The motor cables and possibly connected switching elements
can be monitored with the motor phase failure detection (C0597).
Installation
Application-specific
configuration
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