Appendix D—Modbus Register Map
368
Power Xpert C445 Global Motor Management Relay
MN042003EN—January 2019
www.eaton.com
1092
CT Prot Response
UINT8 RW NV
Default: 1
Range: 0 to 2
Enum
Config CRC
Run Lock
Admin Lock
USB Lock
Backup Mem
CT protection response: 0-no action; 1-warning; 2-trip
1093
Shunt trip pulse duration in ms UINT16 RW NV
Default: 3
Range: 2 to 1000
Units: 10mSec
Config CRC
Admin Lock
USB Lock
Backup Mem
Delays the ground current trip, once threshold is exceeded, the delay
timer starts and when expired will trip the C445. (In 10ms)
Ground Current Trip Delay
1094
Amplitude of HRG pulse current UINT16 RW NV
Default: 500
Range: 3 to 1000
Units: 10mAmps
Config CRC
Admin Lock
USB Lock
Backup Mem
Amplitude of HRG pulse current
1200
Fault Queue - Event Order
UINT16 RO
Array size: 10
Enum
A List of the Last 10 Faults Shown in the Order They Occurred. Duplicates
are allowed and the most recent is at the top.
Table 128. C445 Modbus Register Map, continued
Register
Name
Attribute
Description
Value
Description
0
No Action
1
Warning
2
Trip
Value
Description
0
No Faults
1
Under voltage
2
Over voltage
3
Reserved
4
Ground current fault
5
Current phase loss
6
Current unbalance
7
Instantaneous over current
8
Jam
9
PF Deviation
10
Voltage phase loss
11
Voltage unbalance
12
Frequency deviation fast
13
Frequency deviation slow
14
Under current
15
High power
16
Low power
17
Contactor failure
18
Starts limit exceeded
19
Overload
20
Stall
21
Phase rotation mismatch
22
PTC - See PTC State for details