
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