Parameter Settings For A Motor With Encoder - Mitsubishi FR-A800-E Instruction Manual

Parameter settings for a motor with encoder

2.10
Parameter settings for a motor with
encoder
Parameter for the encoder (Pr.359, Pr.369, Pr.851, Pr.852)
• Set the encoder specifications.
Pr. Name
359 852 Encoder rotation
C141 C241 direction
369 851 Number of
C140 C240 encoder pulses
The parameters above can be set when a vector control compatible option is installed.
• The following table shows parameters to be set according to a vector control compatible option to be used.
Item
Encoder/Resolver rotation direction
Number of detector pulses
60
INSTALLATION AND WIRING
Initial Setting
value range
Set when using a motor for which forward rotation
0
(encoder) is clockwise (CW) viewed from the shaft
100
1
Set when using a motor for which forward rotation
1
(encoder) is counterclockwise (CCW) viewed from the
shaft
101
Set the number of encoder pulses output.
1024 0 to 4096
Set the number of pulses before it is multiplied by 4.
FR-A8AP/FR-A8AL/
FR-A8APA parameter
Pr.359
Pr.369
Description
CW
CCW
FR-A8APR FR-A8APS
parameter parameter
― (Obtained via
― (fixed 1024
communication
pulses)
from the encoder)
Set for the operation at
120 Hz or less.
Set for the operation at
a frequency higher
than 120 Hz.
Set for the operation at
120 Hz or less.
Set for the operation at
a frequency higher
than 120 Hz.
FR-A8TP
parameter
Pr.852
Pr.851