Eaton C441R - Page 19

19
User Manual MN04200002E
Effective January 2016
C441 Ethernet module user manual
(C441R, C441T, C441U, C441V)
EATON www.eaton.com
Table 26. C441 Motor Insight Assembly Instance 115 (0x73):
General Monitoring
Assembly includes most general measurements and states.
Word Size (bytes): 2.
All data is little endian (low byte first).
Byte
Offset
Word
Offset
Size
(bytes) Name Description
0 0 2 Device
Status
Device Bit Array
Bit 0: Trip
Bit 1: Warn
Bit 2: Output #1
Bit 3: Output #2
Bit 4: Input #1
Bit 5: Input #2
Bit 6: Input #3
Bit 7: Input #4
Bit 8: Overload Power Lost
Bit 9: Comm Adapter Low Voltage
2 1 2 Current I1 Phase A RMS Current, Unit:
90 Amp Models: x0.1A
9 Amp Models: x0.1A when external CTs
are used; x0.01A otherwise (scale)
4 2 2 Current I2 Phase B RMS Current, Unit:
90 Amp Models: x0.1A
9 Amp Models: x0.1A when external CTs
are used; x0.01A otherwise (scale)
6 3 2 Current I3 Phase C RMS Current, Unit:
90 Amp Models: x0.1A
9 Amp Models: x0.1A when external CTs
are used; x0.01A otherwise (scale)
8 4 1 Field Inputs A bitfield representing the input points.
Bit = Description
0 = Input 1
1 = Input 2
2 = Input 3
3 = Input 4
10 5 2 Current
Average
Average RMS Current, Unit:
90 Amp Models: x0.1A
9 Amp Models: x0.1A when external CTs
are used; x0.01A otherwise (scale)
12 6 2 Voltage
L1-L2
Phase A RMS Voltage L1-L2 (V)
14 7 2 Voltage
L2-L3
Phase B RMS Voltage L2-L3 (V)
16 8 2 Voltage
L3-L1
Phase C RMS Voltage L3-L1 (V)
18 9 2 Voltage
Average
Average RMS Voltage (V)
20 10 2 Motor
Power
Motor Power
x0.1kW when external CTs are used
x0.01kW otherwise (scale)
22 11 2 Voltage
Unbalance
Percentage
Max Deviation from Average Voltage
Divided by Average Voltage (%).
24 12 2 Current
Unbalance
Percentage
Max Deviation from Average Current
Divided by Average Current (%).
26 13 2 Apparent
Power
Factor
cos(phi), (real power)/(apparent power) (%)
28 14 2 Residual
Ground
Current
Residual Ground Current in Amps x 100
(x0.01A)
30 15 2 Line
frequency
Line Frequency (x0.01Hz)
Table 26. C441 Motor Insight Assembly Instance 115 (0x73):
General Monitoring (Cont.)
Byte
Offset
Word
Offset
Size
(bytes) Name Description
32 16 2 Trip Reason 0x0001 - Restart Attempts Exceeded
0x0002 - Relay turned off (network/UI)
0x0004 - Contactor Failure
0x0008 - Under Current Trip
0x0010 - Overload Trip
0x0020 - GND Fault Trip
0x0040 - Current Unbalance Trip
0x0080 - Current Single Phase
0x0100 - Reserved (0)
0x0200 - High Power Trip
0x0400 - Over Voltage Trip
0x0800 - Under Voltage Trip
0x1000 - Voltage Unbalance Trip
0x2000 - Over Current Trip
0x4000 - Low Power Trip
0x8000 - Phase Reversal Trip
34 17 2 Overload
Status
Overload Status
- 0x0001: Overload Trip
- 0x0002: Ground Fault Trip
- 0x0004: High Power Trip
- 0x0080: Relay Closed
36 18 2 Error Code Warning/Alarm Indications
0x0001 (1) - Low Voltage Warning
0x0002 (2) - High Voltage Warning
0x0004 (4) - Voltage Unbalance Warning
0x0008 (8) - Low Power Warning
0x0010 (16) - Reverse Phase Warning
0x0020 (32) - Current Unbalance Warning
0x0040 (64) - Voltage Single Phase
Warning
0x0080 (128) - Current Single Phase
Warning
0x0100 (256) - GND Fault Warning
38 19 2 Thermal
Pile
Percentage
Thermal Capacity
0% Cold Motor
100% Will Cause an Overload Trip (%)
40 20 2 Aux Relay
Trip Reason
0x0002 - Relay turned off (network/UI)
0x0004 - Contactor Failure
0x0008 - Under Current Trip
0x0010 - Overload Trip
0x0020 - GND Fault Trip
0x0040 - Current Unbalance Trip
0x0080 - Current Single Phase
0x0100 - Mains Freq Fault
0x0200 - High Power Trip
0x0400 - Over Voltage Trip
0x0800 - Under Voltage Trip
0x1000 - Voltage Unbalance Trip
0x2000 - Over Current Trip
0x4000 - Low Power Trip
0x8000 - Phase Reversal Trip
Total Assembly Size (bytes): 42