Motor Driver Module; Layout And Functions - Epson RC520 Manual

Maintenance 5. Four-axis Drive Unit

5.4 Motor Driver Module

5.4.1 Layout and Functions

Layout
Signature Label
The Signature Label on the heat sink indicates capacity in wattage for each Motor Driver
module.
CACR-A5-SU3C
CACR-01-SU3C
CACR-02-SU3CY1
CACR-04-SU3C
CACR-08-SU3C
The power rating (wattage) of the mounted Motor Driver module corresponds to the
wattage of its driving motor. However, a 150W motor requires either a 100W or 200W
Motor Drive module depending on the Manipulator models. For details, refer to the
maintenance parts list in the Manipulator manual.
CT data
The CT data beside the Signature label indicates specific information to each Motor
Driver module. In order to optimize the Control Unit's control over the Manipulator,
the exact same values as indicated here must be set up in the Control Unit after the motor
Driver module is replaced.
There are two kinds of CT data as follows:
4B-**** : "CT OFFSET".
4D-**** : "CTGAIN".
The mark, "*", on the CT data is indicated with "0" to "9" and "A" to "F".
The indication is different depending on the Driver module.
NOTE
Record the CT data to be entered in the Control Unit before placing the Top Cover back
on the four-axis Drive Unit when replacing the Motor Driver module.
replacement, refer to User's Guide and set up the CT data.
150
CT data
Fuse
Model Capacity (W)
50W
100W
200W
400W
750W
Signature Label
After the
RC520 Rev.7