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Appendix C—Optional Communication Cards
Power Xpert C445 Global Motor Management Relay
MN042003EN—January 2019
www.eaton.com
257
6
2
Current L3
MOTOR_I_C_SCALED:
Phase C (L3) Motor Current Scaled.
Scaled by parameter “I Scale Factor.”
8
2
Field Inputs
LOGIC_INPUT_STATE_BITFIELD:
Digital Input Status.
10
2
Current Average
MOTOR_I_AVE_SCALED:
Average Motor Current Scaled.
Scaled by parameter “I Scale Factor.”
12
2
Voltage L1-L2
LINE_V_LL_AB_RMS:
Phase A RMS Voltage L1-L2 (V)
14
2
Voltage L2-L3
LINE_V_LL_BC_RMS:
Phase B RMS Voltage L2-L3 (V)
16
2
Voltage L3-L1
LINE_V_LL_CA_RMS:
Phase C RMS Voltage L3-L1 (V)
18
2
Voltage Average
LINE_V_LN_AVE_RMS:
Average RMS Voltage (V)
20
4
Motor Power
POWER_WATTS:
Motor Power
Watts
24
1
Voltage Unbalance
Percentage
LINE_V_UNBALANCE_PERC:
Max Deviation from Average Voltage
Divided by Average Voltage (%)
25
1
Current Unbalance
Percentage
MOTOR_I_UNBALANCE_PERC:
Max Deviation from Average Current
Divided by Average Current (%)
26
2
Apparent Power
Factor
POWER_PF_APPARENT:
(%) (x0.01)
28
2
Ground Current
MOTOR_GF_I_RES_RMS:
Ground Current in Amps x current scale factor
30
2
Line Frequency
LINE_FREQ
Line Frequency (x0.01Hz)
32
4
Trip Reason
STATUS_TRIPPED_BITS
0x0000 0001 - under voltage
0x0000 0002 - over voltage
0x0000 0004 - Reserved
0x0000 0008 - ground current fault
0x0000 0010 - current phase loss
0x0000 0020 - current unbalance
0x0000 0040 - instantaneous over current
0x0000 0080 - jam
0x0000 0100 - PF deviation
0x0000 0200 - voltage phase loss
0x0000 0400 - voltage unbalance
0x0000 0800 - freq deviation fast
0x0000 1000 - freq deviation slow
0x0000 2000 - under current
0x0000 4000 - high power
0x0000 8000 - low power
Input Instance 119 (0x77): Full Monitoring with Extended Analog and Digital Inputs, continued
Length = 70 Bytes
Byte
Offset
Size
(bytes)
Name
Description