Appendix D—Modbus Register Map
344 Power Xpert C445 Global Motor Management Relay MN042003EN—January 2019 www.eaton.com
764 Brightness UINT8 RW NV
Default: 30
Range: 0 to 100
Units: %
Config CRC
Admin Lock
USB Lock
Backup Mem
LCD Active Brightness
765 Idle Brightness UINT8 RW NV
Default: 10
Range: 0 to 100
Units: %
Config CRC
Admin Lock
USB Lock
Backup Mem
LCD Idle Brightness
766 Contrast UINT8 RW NV
Default: 5
Range: 0 to 10
Config CRC
Admin Lock
USB Lock
Backup Mem
LCD Contrast
767 Inactivity Timeout UINT16 RW NV
Default: 15
Range: 1 to 65535
Units: Min
Config CRC
Admin Lock
USB Lock
Backup Mem
MUI Screen Inactive Timeout
768 Timeout Behavior BYTE RW NV
Default: 1
Bitfield
Config CRC
Admin Lock
USB Lock
Backup Mem
MUI Screen Inactive Timeout Behavior
769 Enable Cntrl Buttons BYTE RW NV
Default: 3
Bitfield
Config CRC
Admin Lock
USB Lock
Backup Mem
MUI Motor Control Buttons Enable
770 Start LED Color UINT8 RW NV
Default: 1
Enum
Config CRC
Admin Lock
USB Lock
Backup Mem
MUI Start Button LED Color
Table 128. C445 Modbus Register Map, continued
Register Name Attribute Description
Bit Description Coil
0 Set Brightness to Idle Level 12273
1 Return to Home Screen 12274
2 Local Logout 12275
3 Admin Logout 12276
Bit Description Coil
0 Start 12289
1 Reset 12290
Value Description
0 Green
1Red
2Amber
3White
255 Off