2.2 Control Structures
In parameter
1-00 Configuration Mode
select whether open or closed loop control applies.
2.2.1 Control Structure Open Loop
In the configuration shown in
1-00 Configuration Mode
is set to
[0] Open loop
. The resulting reference from
the reference handling system or the local reference is received and fed through the ramp limitation and speed limitation
before being sent to the motor control. The output from the motor control is then limited by the maximum frequency limit.
Reference
handling
Remote
reference
Auto mode
Hand mode
Local
reference
scaled to
Hz
LCP Hand on,
off and auto
on keys
Remote
Local
Reference
P 4-14
Motor speed
high limit [Hz]
P 4-12
Motor speed
low limit [Hz]
P 3-4* Ramp 1
P 3-5* Ramp 2
Ramp
100%
0%
100%
-100%
P 4-10
Motor speed
Direction
P 4-19
Max output
Frequency
To motor
control
195NA449.10
Illustration 2.8 Open Loop Structure
Product Overview
VLT
®
DriveMotor FCP 106 and FCM 106 Design Guide
12
MG03M102 -
08/2015
2
2
