Appendix D—Modbus Register Map
336 Power Xpert C445 Global Motor Management Relay MN042003EN—January 2019 www.eaton.com
744 Control User Interface User
LED 1 Purpose
UINT16 RW NV
Default: 2 Enum
Config CRC
Admin Lock
USB Lock
Backup Mem
User Interface, User Defined LED 1 Function Selection - Default: Supply
Voltage Related Fault. Applies only to C445UC… Control Family of User
Interfaces, continued.
745 Control User Interface User
LED 2 Purpose
UINT16 RW NV
Default: 3
Enum
Config CRC
Admin Lock
USB Lock
Backup Mem
User Defined LED 2 Function Selection - Default: Motor Current Related
Fault. Applies only to C445UC… Control Family of User Interfaces.
Table 128. C445 Modbus Register Map, continued
Register Name Attribute Description
Value Description
40 Warning Status Bits - Voltage unbalance
41 Warning Status Bits - Voltage phase loss
42 Warning Status Bits - Power factor deviation
43 Warning Status Bits - Jam
44 Warning Status Bits - Instantaneous over current
45 Warning Status Bits - Current unbalance
46 Warning Status Bits - Current phase loss
47 Warning Status Bits - Ground current
48 Warning Status Bits - Reserved
49 Warning Status Bits - Over voltage
50 Warning Status Bits - Under voltage
51 Tripped Status Bits - Under voltage
52 Tr
ipped Status Bits - Over voltage
53 Tripped Status Bits - Reserved
54 Base Control Module Field Output control word - Bit 0
55 Base Control Module Field Output control word - Bit 1
56 Base Control Module Field Output control word - Bit 2
57 Base Control Module Field Output control word - Bit 3
58 Shunt trip output bit - Shunt trip output bit
59 Warning Reason - HRGF pulse detection
60 Warning Reason - Peak demand
61 Digital Input Status - Base Control Module Input I4
62 Digital Input Status - Base Control Module Input I3
63 Digital Input Status - Base Control Module Input I2
64 Digital Input Status - Base Cont
rol Module Input I1
65 Fail Safe - Ground current fault
65535 Reserved
Value Description
0None
1 Fault Reason Type - Load fault (Power based)
2 Fault Reason Type - Supply fault (Voltage based)
3 Fault Reason Type - Motor fault (Current based)
4 Tripped Status Bits - PTC
5 Tripped Status Bits - Phase rotation mismatch
6 Tripped Status Bits - Stall
7 Tripped Status Bits - Overload
8 Tripped Status Bits - Starts limit exceeded
9 Tripped Status Bits - Low power