GE Industrial Solutions EntelliPro ES - Manual (Page 139)

4.2 EP OS MOTOR MANAGEMENT SYSTEM – INSTRUCTION MANUAL
CHAPTER 4: COMMUNICATION
If the software address is selected, the address value can be set In WinESG parameterization/Modbus setting panel
shown In Illustration below or Modbus function code 6 register 103.
If
Modbus address is misplaced or forgotten, the front left switch can be set to address "D" and the Entellipro ES
will reset Modbus to address 247.