WARNING! An incorrect jumper setting or missing jumper may cause brake
chopper malfunctioning or damage to the chopper or resistor.
Synchronizing multiple brake choppers
When several brake choppers are in use, the first chopper in the chain acts as the master
for the other choppers. To synchronize the choppers:
1. Set the voltage selection jumper of the master to the appropriate voltage.
2. Set the voltage selection jumpers of the followers to FIBER.
1
V22
V23
2
V23
V22
Electrical installation 35
2
V22
V23