12.8.4 Stop and Pause Simple PLC Control
Active 'Simple PLC control' can be stopped or paused by configuration of digital
inputs with functions of 'Simple PLC stop' or 'Simple PLC pause'.
Code
Name
Setting range
Default
Min.
Attri.
E1.00
X1 input
26: Simple PLC stop
27: Simple PLC pause
35
–
Stop
E1.01
X2 input
36
–
Stop
E1.02
X3 input
0
–
Stop
E1.03
X4 input
0
–
Stop
●
26: Simple PLC stop
The frequency converter stops output till next 'Run command' is active, and
the motor freewheels to stop.
●
27: Simple PLC pause
'PLC control' is paused and the frequency converter decelerates to run at 0
Hz till the pause signal is inactive.
A typical simple PLC pause process is as listed in the table below:
Step
Simple PLC
pause
Run command
Converter status
Description
1
Inactive
Active
Run
Simple PLC cycles with
each stage
2
Active
Active
Decelerating to 0 Hz
(No stop DC-braking)
Dec. time is according
to current simple PLC
stage setting
3
Inactive
Active
Accelerate to
previous stage
Acc. Time is according to
previous simple PLC stage
setting before pause
4
Inactive
Inactive
Stop
Stop according to [E0.50]
5
Inactive
Active
Run
Restart from 1
st
simple PLC stage
Tab. 12-13: Typical simple PLC pause process
Bosch Rexroth AG
Functions and Parameters
VFC 3210
136/253
DOK-RCON04-VFC3210****-IT01-EN-P