Appendix D—Modbus Register Map
Power Xpert C445 Global Motor Management Relay
MN042003EN—January 2019
www.eaton.com
367
1087
Trip Indication Only Enable
BYTE RW NV
Array size: 4
Default: 0x00, 0x00, 0x00,
0x00
Bitfield
Config CRC
Run Lock
Admin Lock
USB Lock
Backup Mem
Enable trip indication only by selecting the box next to each protection to
place a check mark in it. Each protection selected will enable those
protections but will not cause the C445 control to drop out when trip
occurs, continued.
1089
Shunt Trip Output Define
BYTE RW NV
Array size: 4
Default: 0x00, 0x00, 0x00,
0x00
Bitfield
Config CRC
Run Lock
Admin Lock
USB Lock
Backup Mem
Enables the “Shunt Trip” output for selected protections that are
configured for “trip” or “trip indication only”.
1091
Shunt trip pulse duration in ms UINT16 RW NV
Default: 200
Range: 200 to 5000
Units: mSec
Config CRC
Run Lock
Admin Lock
USB Lock
Backup Mem
Duration of the shunt trip pulse in ms
Table 128. C445 Modbus Register Map, continued
Register
Name
Attribute
Description
Bit
Description
Coil
19
Stall
17396
20
Phase rotation mismatch
17397
21
PTC
17398
22
Under voltage restart
17399
23
Peak demand
17400
24
HRGF pulse detection
17401
Bit
Description
Coil
0
Under voltage
17409
1
Over voltage
17410
2
Not Implemented
17411
3
Ground current fault
17412
4
Current phase loss
17413
5
Current unbalance
17414
6
Instantaneous over current
17415
7
Jam
17416
8
Power factor deviation
17417
9
Voltage phase loss
17418
10
Voltage unbalance
17419
11
Frequency deviation fast
17420
12
Frequency deviation slow
17421
13
Under current
17422
14
High power
17423
15
Low power
17424
16
Reserved
17425
17
Starts limit exceeded
17426
18
Overload
17427
19
Stall
17428
20
Phase rotation mismatch
17429
21
PTC
17430
22
Under voltage restart
17431
23
Peak demand
17432
24
HRGF pulse detection
17433