GE 469 Communications Manual page 142

DEVICENET PROTOCOL
Attribute Bytes
11h FREQUENCY 1,2 (low,high)
1,2 (low,high)
3,4 (low,high)
12h PHASE
VOLTAGES
5,6 (low,high)
7,8 (low,high)
1,2 (low,high)
3 to 6 (low,high)
7,8 (low,high)
13h MOTOR
STARTING DATA
9,10 (low,high)
11 to 14 (low,high)
15,16 (low,high)
1,2 (low,high)
3,4 (low,high)
14h START BLOCKS 5,6 (low,high)
7,8 (low,high)
9,10 (low,high)
15h CAUSE OF
1,2 (low,high)
LAST TRIP
1 to 4 (low,high)
5 to 8 (low,high)
9 to 12 (low,high)
16h PRE TRIP
13 to 16 (low,high)
CURRENTS
17,18 (low,high)
19,20 (low,high)
21,22 (low,high)
1 to 4 (low,high)
17h PRE TRIP
5 to 8 (low,high)
PHASE VOLTAGES
9 to 12 (low,high)
1 to 4 (low,high)
18h PRE TRIP LINE
5 to 8 (low,high)
VOLTAGES
9 to 12 (low,high)
19h PRE TRIP
SYSTEM 1,2 (low,high)
FREQUENCY
1,2 (low,high)
1Ah PRE TRIP
MOTOR LOAD &
UNBALANCE
3,4 (low,high)
138
Table 28: Data formats for class B0h, Instance 01h:
Description
System frequency
Van
Vbn
Vcn
Average phase voltage
Learned acceleration time
Learned starting current
Learned starting capacity
Last acceleration time
Last starting current
Last starting capacity
Overload lockout block
Start inhibit block lockout time
Starts/hour block lockout time
Time between starts lockout time
Restart block lockout
Cause of Last Trip
Phase A pre-trip current
Phase B pre-trip current
Phase C pre-trip current
Pre-Trip ground current
Phase A pre-trip differential current 16bits
Phase B pre-trip differential current 16bits
Phase C pre-trip differential current 16bits
Pre-trip voltage Van
Pre-trip voltage Vbn
Pre-trip voltage Vcn
Pre-trip voltage Vab
Pre-trip voltage Vbc
Pre-trip voltage Vca
Pre-trip system frequency
Pre-trip motor load
Pre-trip current unbalance
Length Default, Min, Max
16bits 0, 0, 12000
16bits 0, 0, 20000
16bits 0, 0, 20000
16bits 0, 0, 20000
16bits 0, 0, 20000
16bits 0, 0, 2000
32bits 0, 0, 50000
16bits 0, 0, 100
16bits 0, 0, 2000
32bits 0, 0, 50000
16bits 0, 0, 100
16bits 0, 0, 500
16bits 0, 0, 500
16bits 0, 0, 60
16bits 0, 0, 500
16bits 0, 0, 50000
16bits 0, 0, 49
32bits 0, 0, 100000
32bits 0, 0, 100000
32bits 0, 0, 100000
32bits 0, 0, 500000
0, 0, 5000
0, 0, 5000
0, 0, 5000
32bits 0, 0, 20000
32bits 0, 0, 20000
32bits 0, 0, 20000
32bits 0, 0, 20000
32bits 0, 0, 20000
32bits 0, 0, 20000
16bits 0, 0, 12000
16bits 0, 0, 2000
16bits 0, 0, 100
469 MOTOR MANAGEMENT RELAY – COMMUNICATIONS GUIDE
COMMUNICATIONS GUIDE
Value/Unit Format
Code
Hz F3
V F1
V F1
V F1
V F1
s F2
A F9
% F1
s F2
A F9
% F1
minutes F1
minutes F1
minutes F1
minutes F1
s F1
-- F134
A F9
A F9
A F9
A F11
A F1
A F1
A F1
V F9
V F9
V F9
V F9
V F9
V F9
Hz F3
FLA F3
% F1