GE 469

COMMUNICATIONS GUIDE DEVICENET PROTOCOL
469 MOTOR MANAGEMENT RELAY – COMMUNICATIONS GUIDE 133
0Bh Get Speed & Torque bytes (8) Refer Table 22
0Ch Get Analog inputs bytes (24) Refer Table 22
0Dh Get Motor statistics bytes (16) Refer Table 22
0Eh Get Temperatures bytes (24) Refer Table 22
0Fh Get Last trip date & time bytes (8) Refer Table 22
10h Get Alarm data bytes (62) Refer Table 22
11h Get Frequency bytes (2) Refer Table 22
12h Get Phase voltages bytes (8) Refer Table 22
13h Get Motor starting data bytes (16) Refer Table 22
14h Get Start blocks bytes (10) Refer Table 22
15h Get Cause of last trip bytes (2) Refer Table 22
16h Get Pre-trip currents bytes (22) Refer Table 22
17h Get Pre-trip phase voltages bytes (12) Refer Table 22
18h Get Pre-trip line voltages bytes (12) Refer Table 22
19h Get Pre-trip system frequency bytes (2) Refer Table 22
1Ah Get Pre-trip motor load unbalance bytes (4) Refer Table 22
1Bh Get Pre-trip power & power factor bytes (12) Refer Table 22
1Ch Get Pre-trip analog input data bytes (16) Refer Table 22
1Dh Get Pre-trip hottest RTD & temperature bytes (16) Refer Table 22
1Eh Get Pre-trip motor speed bytes (4) Refer Table 22
1Fh Get RTD maximums bytes (24) Refer Table 22
20h Get Analog input maximums & minimums bytes (32) Refer Table 22
21h Get Motor thermal capacity used bytes (2) Refer Table 22
22h Get Time to trip bytes (4) Refer Table 22
23h Get Contain attributes 01h to 10h together bytes (248) Refer Table 22
Table 27: Parameter data input mapping object, Class B0h, Instance 01h, Attributes:
Table 28: Data formats for class B0h, Instance 01h:
Attribute Bytes Description Length Default, Min, Max Value/Unit
Format
Code
01h PHASE &
GROUND
CURRENTS
1 to 4 (low,high) Phase A current 32 bits 0, 0, 100000 A F9
5 to 8 (low,high) Phase B current 32 bits 0, 0, 100000 A F9
9 to 12 (low,high) Phase C current 32 bits 0, 0, 100000 A F9
13 to 16 (low,high) Average phase current 32 bits 0, 0, 100000 A F9
17 to 20 (low,high) Ground current 32 bits 0, 0, 500000 A F11