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Appendix D—Modbus Register Map
Power Xpert C445 Global Motor Management Relay
MN042003EN—January 2019
www.eaton.com
327
717
Q3 Function Select
UINT16 RW NV
Default: 56
Enum
Config CRC
Run Lock
Admin Lock
USB Lock
Backup Mem
Output Function Select for General Purpose Output 3. Available when this
output is not used by the Operation Mode. Default = none, If used by the
Application Mode = Reserved. (For non-latching relay, 0 = de-energized
and 1 = energized. For latching relay, 0 = no change and 1 = set). A soft
reset is required after modifying this parameter, continued.
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
Tripped 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 Control Module Input I1
65
Fail Safe - Ground current fault
65535
Reserved