44
9. Modbus register map
POWER XPERT® RELEASE TRIP UNIT FOR MAGNUM PXR CIRCUIT BREAKERS MN013015EN January 2022 www.eaton.com
Table 25. Modbus protection group data (continued).
Func.
code
Register
number
Address
(hex)
Setpoint name R/W Definition
3013 0x0BC4 SD pickup (Isd) See
note
PXR 20 (read only)
15 = 1.5xIr
20 = 2.0xIr
25 = 2.5xIr
40 = 4.0xIr
50 = 5.0xIr
60 = 6.0xIr
70 = 7.0xIr
80 = 8.0xIr
100 = 10.0xIr
PXR 25 (read/write) valid range:
15 to 100
3014 0x0BC5 SD time (tsd) See
note
PXR 20 (read only)
5 = 50ms
10 = 100ms
20 = 200ms
30 = 300ms
40 = 400ms
50 = 500ms
PXR 25 (read/write) valid range:
5 to 50
3015 0x0BC6 Inst. pickup (Ii) See
note
PXR 20 (read only)
0 = OFF
20 = 2xI
n
40 = 4xI
n
50 = 5xI
n
60 = 6xI
n
70 =7xI
n
80 = 8xI
n
100 = 10xI
n
120 = 12xI
n
150 = 15xI
n
PXR 25 (read/write) valid range:
0, 20 to 150
3,4,6 3016 0x0BC7 Ground sensing R/W 0 = residual
1 = source/zero sequence
3017 0x0BC8 Ground action R/W 0 = trip
1 = alarm
2 = OFF
3018 0x0BC9 Ground slope R/W 0 = flat
1 = I
2
T
3019 0x0BCA Ground pickup (I
g
) See
note
PXR 20 (read only)
0 = OFF
20 = 0.2xI
n
40 = 0.4xI
n
60 = 0.6xI
n
80 = 0.8xI
n
100 = 1.0xI
n
PXR 25 (read/write) valid range:
0, 20 to 100
3020 0x0BCB Ground time(t
g
) See
note
PXR 20 (read only)
10 = 0.1s
20 = 0.2s
30 = 0.3s
40 = 0.4s
50 = 0.5s
PXR 25 (read/write) valid range:
10 to 50
3,4,6 3021 0x0BCC GF thermal memory R/W 0 = disable
1 = enable
3,4,6 3022 0x0BCD Neutral protection ratio R/W 0 = 0%
60 = 60%
100 = 100%
3,4,6 3023 0x0BCE High load alarm 2 R/W Value is percentage x I
r
.
Valid range: 50 to 115, must be > high load 1.
3,4,6 3024 0x0BCF GF pre-alarm R/W Value is percentage x I
r
.
Valid range: 50 to 100.
3,4,6 3025 0x0BD0 Thermal memory alarm R/W Value is percentage x I
r
.
Valid range: 50 to 100.
3,4,6 Ground fault sensing R/W 0 = residual
1 = source ground/zero sequence