9 Modbus RTU – integrated Modbus port specification
9.3 Modbus register map
PXR Electronic trip unit 01/21 MN012005EN www.eaton.com 63
403010 Settings - overload delay
time (t
r
)
R/W Unsigned Settings - overload delay time (t
r
= x [s])
NZM PXR20: R
NZM PXR25: R/W
NZM PXR20:
20: 2
40: 4
50: 5
60: 6
70: 7
80: 8
100: 10
120: 12
140: 14
160: 16
180: 18
200: 20
32767: ∞ (overload protection
deactivated)
s
403011
1)
Load alarm 1 R/W Unsigned Load alarm 1 level (AL1 = n % x I
r
):
50 - 120 (in increments of 1)
%
403012 0 0x0001 Short-time delayed short-
circuit release - waveform
R/W Encoded Waveform of the short-time delayed
short-circuit release
0: flat (default setting)
1: I
2
t
–
403013
Settings - short-time
delayed short-circuit
release (I
sd
)
R/W Unsigned Settings – short-time delayed short-
circuit release (I
sd
= n x I
r
):
NZM PXR20: R
NZM PXR25: R/W
NZM PXR20:
20: 2.0
30: 3.0
40: 4.0
50: 5.0
60: 6.0
65: 6.5
70: 7.0
75: 7.5
80: 8.0
85: 8.5
90: 9.0
95: 9.5
100: 10.0
The following applies to the NZM PXR25:
The value range [20 - 100] corresponds to
2 to 10, in increments of 0.1 (1 for values)
A
Register
number
Bit
field
Mask field Setpoint name R/W Format Description or value Unit
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