Lenze E82xVxxxKxxxxx - Manual (Page 513)

Application examples
Group drive (operation with several motors)
15
l
513 EDS82EV903 EN 3.0
15.4 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.
Installation
ƒ The motor cable is wired in e.g. a terminal box.
ƒ 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.
ƒ Used screened cables only. Connect the screen to PE with a surface as large as
possible.
ƒ Resulting cable lengths:
l
res
+ Sum of all motor cable lengths Number of motor cables
Ǹ
Application−specific configuration
ƒ Basic settings.
ƒ Control mode C0014 = 2, possibly 4. (
¶ 255)
ƒ PTC input C0119 = 1. (
¶ 359)
T1
T2
Terminal strip/
terminal box
8200
ϑ> ϑ>
Motor 1 Motor 2
Fig. 15−4 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).