● If [E0.09] = 6, parameter E0.24 can be used to define the forward and
reverse rotation dead zone of the motor, i.e. the range for treating input
signals as zero, as shown in figure below.
Fig. 7-38: Reference frequency and analog input voltage when [E0.09] = 6
● For example, if [E0.24] = 10.0 % when [E0.09] = 6, analog input signals
within the range of -1 to +1 V will be treated as zero, 1...10 V corre‐
sponds to 0 Hz to maximum frequency, -1...-10 V corresponds to 0
Hz...minus maximum frequency. The dead zone range is -1...+1 V in
this case.
Group E1: Analog and digital outputs
E1.00
Open collector output OUT1 Factory default 1
Setting range 0...14 Minimum unit 1
E1.01
Open collector output OUT2 Factory default 1
Setting range 0...14 Minimum unit 1
E1.02
Relay outputs Pa, Pb and Pc Factory default 1
Setting range 0...14 Minimum unit 1
Open collector outputs OUT1 and OUT2 and the relay outputs are described
as below:
● 0: Frequency converter is ready to run
Output indicating signal when the frequency converter is free of fault
and ready to run after the main circuit and the control circuit power sup‐
plies have been established.
● 1: Frequency converter is running
Output indicating signal when the frequency converter is running and
has frequency output.
● 2: DC brake active
Output indicating signal when the frequency converter is in DC braking
process.
● 3: Frequency converter runs at zero speed
Output indicating signal when the frequency converter runs at 0 Hz.
● 4: Frequency / speed arrival signal
See related parameter ‘Frequency arrival detection width’ E1.03.
DOK-RCON02-FV*********-IB08-EN-P Bosch Rexroth AG 139/259
Rexroth Frequency Converter Fv
Parameter Settings