GE 469 Communications Manual page 143

Motor management relay
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COMMUNICATIONS GUIDE
Attribute
Bytes
1 to 4 (low,high)
5 to 8 (low,high)
1Bh PRE TRIP
POWER & POWER
FACTOR
9,10 (low,high)
11,12 (low,high)
1 to 4 (low,high)
5 to 8 (low,high)
1Ch PRE TRIP
ANALOG INPUT
DATA
9 to 12 (low,high)
13 to 16 (low,high)
1,2 (low,high)
3,4 (low,high)
5,6 (low,high)
7,8 (low,high)
1Dh PRI TRIP
HOTTEST RTD &
TEMPERATURE
9,10 (low,high)
11,12 (low,high)
13,14 (low,high)
15,16 (low,high)
1,2 (low,high)
1Eh PRE TRIP
3
MOTOR SPEED
4
1,2 (low,high)
3,4 (low,high)
5,6 (low,high)
7,8 (low,high)
9,10 (low,high)
11,12 (low,high)
1Fh RTD
MAXIMUMS
13,14 (low,high)
15,16 (low,high)
17,18 (low,high)
19,20 (low,high)
21,22 (low,high)
23,24 (low,high)
469 MOTOR MANAGEMENT RELAY – COMMUNICATIONS GUIDE
Table 28: Data formats for class B0h, Instance 01h:
Description
Pre-trip real power
Pre-trip reactive power
Pre-trip apparent power
Pre-trip power factor
Analog input #1 pre-trip
Analog input #2 pre-trip
Analog input #3 pre-trip
Analog input #4 pre-trip
Hottest stator RTD during trip
Pre-trip temperature of hottest
stator RTD
Hottest bearing RTD during trip
Pre-trip temperature of hottest
bearing RTD
Hottest other RTD during trip
Pre-trip temperature of hottest
other RTD
Hottest ambient RTD during trip
Pre-trip ambient RTD temperature 16bits
Pre-trip tachometer RPM
Motor speed during trip
Reserved
RTD #1 maximum temperature
RTD #2 maximum temperature
RTD #3 maximum temperature
RTD #4 maximum temperature
RTD #5 maximum temperature
RTD #6 maximum temperature
RTD #7 maximum temperature
RTD #8 maximum temperature
RTD #9 maximum temperature
RTD #10 maximum temperature
RTD #11 maximum temperature
RTD #12 maximum temperature
Length
Default, Min, Max
32bits
0, -50000, 50000
32bits
0, -50000, 50000
16bits
0, 0, 50000
16bits
0, -99, 100
32bits
0, -50000, 50000
32bits
0, -50000, 50000
32bits
0, -50000, 50000
32bits
0, -50000, 50000
16bits
0, 0, 12
16bits
0, -50, 250
16bits
0, 0, 12
16bits
0, -50, 250
16bits
0, 0, 12
16bits
0, -50, 250
16bits
0, 0, 12
0, -50, 250
16bits
0, 0, 3600
8bits
0, 0, 1
8bits
N/A
16bits
0, -50, 250
16bits
0, -50, 250
16bits
0, -50, 250
16bits
0, -50, 250
16bits
0, -50, 250
16bits
0, -50, 250
16bits
0, -50, 250
16bits
0, -50, 250
16bits
0, -50, 250
16bits
0, -50, 250
16bits
0, -50, 250
16bits
0, -50, 250
DEVICENET PROTOCOL
Value/Unit Format
Code
kW
F12
kvar
F12
kVA
F1
--
F21
--
F12
--
F12
--
F12
--
F12
--
F1
0
F4
C
--
F1
0
F4
C
--
F1
0
F4
C
--
F1
0
F4
C
RPM
F1
--
F161
--
N/A
0
F4
C
0
F4
C
0
F4
C
0
F4
C
0
F4
C
0
F4
C
0
F4
C
0
F4
C
0
F4
C
0
F4
C
0
F4
C
0
F4
C
139

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