Epson RC520 Manual page 51

Connection Check label(s) at the front of Control Unit:
There is a Connection Check label for each Drive Unit. The same number of labels as
NOTE
Drive Units used in the robot system is attached on the bottom of the inside of the front
door.
Model
DU number label(s) at the back of Control Unit:
Drive Unit's No. is indicated on the label as shown below.
Drive Unit serial number - Identifying proper unit:
Drive Unit's serial number is indicated on the label as shown below.
(The following photo is the six-axis Drive Unit.)
RC520 Rev.7
Setup & Operation 3.3 Cable Connection (Installation)
MANIPULATOR DRIVE UNIT
ES551S 00002 DU1
Serial number
00007
Serial number
DU number
:RC520DU6
MODEL
DRIVE UNIT
:00006
SERIAL NO.
37