12.8 Simple PLC
12.8.1 Function Description
Simple PLC is an automatic running mode based on the current acceleration /
deceleration time, setting frequency, duration and rotation direction.
Simple PLC consists of 16 stages, each of which has its own settings of acceler-
ation time, deceleration time, setting frequency, rotation direction and duration.
An example of simple PLC control is shown in the figure below:
f
out
Output frequency
t
Time
T
Acc
Acceleration time
T
Run
Stage running time
T
Dec
Deceleration time
Fig. 12-34: Example of simple PLC control
Frequency source
Run command source
Rotation direction and Acc. / Dec. time
Simple PLC
Operating panel
[E3.60], [E3.62], [E3.64], [E3.66]
[E3.68], [E3.70], [E3.72], [E3.74]
Multi-function digital input
Communication
Tab. 12-12: Simple PLC configuration
Bosch Rexroth AG
Functions and Parameters
VFC 3210
132/253
DOK-RCON04-VFC3210****-IT01-EN-P