Wiring Configuration Examples
Operating Guide | VLT® AutomationDrive FC 302
12
13
18
19
27
29
32
33
20
37
24 V or 10–30 V encoder
Illustration 46:
Wire Configuration for the Encoder
7.1.15 Wiring Configuration for Torque and Stop Limit
In applications with an external electro-mechanical brake, such as hoisting applications, it is possible to stop the drive via a standard
stop command and simultaneously activate the external electro-mechanical brake. Illustration 12.8 shows the programming of these
drive connections.
If a stop command is active via terminal 18 and the drive is not at the torque limit, the motor ramps down to 0 Hz. If the drive is at the
torque limit and a stop command is activated, the system activates terminal 29 output (programmed to [27] Torque limit & stop). The
signal to terminal 27 changes from logic 1 to logic 0 and the motor starts to coast. This process ensures that the hoist stops even if the
drive itself cannot handle the required torque, for example due to excessive overload.
To program the stop and torque limit, connect to the following terminals:
Danfoss A/S © 2019.12
AQ275652476278en-000101 / 130R0709| 95
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