Master-slave operation (P750)
The master-slave function allows for implementing automatic functions such as speed synchronization. The RS485 interface or the system bus interface can be used as the communication link.
P100 Setpoint source = Master SBus or P100 Setpoint source = Master RS485 must be set at the slave. The process output data PO1 – PO3 (P870, P871, P872) are automatically set by the firmware.
A programmable terminal function "Slave free run." P60x digital inputs basic unit, it is possible to separate the slave from the master setpoint and switch to local control mode (like control signal source bipolar/fixed setpoint).