GE 469

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