FAITHTECH
FTB9000 USER MANUAL
60
3.20.3. Master/Slave parallel operation
After the master/slave parallel function is set for FTB9000 series devices, you only
need to operate the host to control the whole device.
After both master and slave systems are enabled, all protection functions still take
effect. When one of them is protected, the system will automatically shut down all device
outputs. The slave displays the specific fault information, and the host displays the fault
information of the host and the fault slave code, as shown in the following figure:
Photo 3- 21The host display screen
Photo 3- 22Slave machine display screen
When the slave machine is protected, press
key on the slave machine
and the host to clear the fault. If only the host is faulty, just press the
key on the
host to clear the fault. The following table lists the protection and failure situations that can
occur in master-slave parallel applications.