Table of Contents
Advertisement
7 COMMUNICATIONS
Table 7–6: 745 DATA FORMATS (Sheet 3 of 25)
CODE
APPLICABLE BITS
F21
xxxx xxxx xxxx x1xx
con't
xxxx xxxx xxx1 xxxx
xxxx xxxx xx1x xxxx
xxxx xxxx x1xx xxxx
xxxx xxxx 1xxx xxxx
F22
32 bits
1st 16 bits
1111 1111 xxxx xxxx
0000 0000
0000 0001
↓
0001 0111
xxxx xxxx 1111 1111
2nd 16 bits
0000 0000 0000 0000
0000 0000 0000 0001
↓
1110 1010 0101 1111
Note: If the time has never been set then all 32 bits will be 1.
F23
32 bits
1st 16 bits
1111 1111 xxxx xxxx
0000 0001
0000 0010
↓
0000 1100
xxxx xxxx 1111 1111
2nd 16 bits
Note: If the date has never been set then all 32 bits will be 1.
F24
16 bits
1111 xxxx xxxx xxxx
0000 xxxx xxxx xxxx
0001 xxxx xxxx xxxx
0010 xxxx xxxx xxxx
0011 xxxx xxxx xxxx
0100 xxxx xxxx xxxx
0101 xxxx xxxx xxxx
0110 xxxx xxxx xxxx
Xxxx 1111 1111 1111
xxxx 0000 0000 0000
xxxx 0000 0000 0001
xxxx 0000 0000 0010
xxxx 0000 0000 0011
xxxx 0000 0000 0100
xxxx 0000 0000 0101
xxxx 0000 0000 0110
xxxx 0000 0000 0111
xxxx 0000 0000 1000
xxxx 0000 0000 1001
xxxx 0000 0000 1010
GE Multilin
Courtesy of NationalSwitchgear.com
DEFINITION
Load-Limit Reduced
(0 = Not Reduced, 1 = Reduced)
Setpoint Group 1
(0 = Not Active, 1 = Active)
Setpoint Group 2
(0 = Not Active, 1 = Active)
Setpoint Group 3
(0 = Not Active, 1 = Active)
Setpoint Group 4
(0 = Not Active, 1 = Active)
TIME
Hours / Minutes (HH:MM:xx.xxx)
Hours
0 = 12 am
1 = 1 am
↓
23 = 11 pm
Minutes
0 to 59 in steps of 1
Seconds (xx:xx:SS.SSS)
0 = 0.000 s
1 = 0.001 s
↓
59999 = 59.999 s
DATE
Month / Day (MM/DD/xxxx)
Month
1 = January
2 = February
↓
12 = December
Day
1 to 31 in steps of 1
Year (xx/xx/YYYY)
1990 to 2089 in steps of 1
TYPE/CAUSE OF EVENT
TYPE OF EVENT
0 = None
1 = Off
2 = On
3 = Pickup
4 = Operate
5 = Dropout
6 = Error!
CAUSE OF EVENT
0 = No Event
1 = Percent Differential
2 = Inst Differential
3 = W1 Phase Time OC
4 = W2 Phase Time OC
5 = W3 Phase Time OC
6 = W1 Phase Inst 1 OC
7 = W2 Phase Inst 1 OC
8 = W3 Phase Inst 1 OC
9 = W1 Phase Inst 2 OC
10 = W2 Phase Inst 2 OC
745 Transformer Management Relay
7.4 MODBUS MEMORY MAP
Table 7–6: 745 DATA FORMATS (Sheet 4 of 25)
CODE
APPLICABLE BITS
DEFINITION
F24
xxxx 0000 0000 1011
con't
xxxx 0000 0000 1100
xxxx 0000 0000 1101
xxxx 0000 0000 1110
xxxx 0000 0000 1111
xxxx 0000 0001 0000
xxxx 0000 0001 0001
xxxx 0000 0001 0010
xxxx 0000 0001 0011
xxxx 0000 0001 0100
xxxx 0000 0001 0101
xxxx 0000 0001 0110
xxxx 0000 0001 0111
xxxx 0000 0001 1000
xxxx 0000 0001 1001
xxxx 0000 0001 1010
xxxx 0000 0001 1011
xxxx 0000 0001 1100
xxxx 0000 0001 1101
xxxx 0000 0001 1110
xxxx 0000 0001 1111
xxxx 0000 0010 0000
xxxx 0000 0010 0001
xxxx 0000 0010 0010
xxxx 0000 0010 0011
xxxx 0000 0010 0100
xxxx 0000 0010 0101
xxxx 0000 0010 0110
xxxx 0000 0010 0111
xxxx 0000 0010 1000
xxxx 0000 0010 1001
xxxx 0000 0010 1010
xxxx 0000 0010 1011
xxxx 0000 0010 1100
xxxx 0000 0010 1101
xxxx 0000 0010 1110
xxxx 0000 0010 1111
xxxx 0000 0011 0000
xxxx 0000 0011 0001
xxxx 0000 0011 0010
xxxx 0000 0011 0011
xxxx 0000 0011 0100
xxxx 0000 0011 0101
xxxx 0000 0011 0110
xxxx 0000 0011 0111
xxxx 0000 0011 1000
xxxx 0000 0011 1001
xxxx 0000 0011 1010
xxxx 0000 0011 1011
xxxx 0000 0011 1100
xxxx 0000 0011 1101
xxxx 0000 0011 1110
xxxx 0000 0011 1111
xxxx 0000 0100 0000
xxxx 0000 0100 0001
xxxx 0000 0100 0010
11 = W3 Phase Inst 2 OC
12 = W1 Neutral Time OC
13 = W2 Neutral Time OC
14 = W3 Neutral Time OC
15 = W1 Neutral Inst 1 OC
16 = W2 Neutral Inst 1 OC
17 = W3 Neutral Inst 1 OC
18 = W1 Neutral Inst 2 OC
19 = W2 Neutral Inst 2 OC
20 = W3 Neutral Inst 2 OC
21 = W1 Ground Time OC
22 = W2 Ground Time OC
23 = W3 Ground Time OC
24 = W1 Ground Inst 1 OC
25 = W2 Ground Inst 1 OC
26 = W3 Ground Inst 1 OC
27 = W1 Ground Inst 2 OC
28 = W2 Ground Inst 2 OC
29 = W3 Ground Inst 2 OC
30 = W1 Restd Gnd Fault
31 = W2 Restd Gnd Fault
32 = W3 Restd Gnd Fault
33 = W1 Restd Gnd Trend
34 = W2 Restd Gnd Trend
35 = W3 Restd Gnd Trend
36 = W1 Neg Seq Time OC
37 = W2 Neg Seq Time OC
38 = W3 Neg Seq Time OC
39 = W1 Neg Seq Inst OC
40 = W2 Neg Seq Inst OC
41 = W3 Neg Seq Inst OC
42 = Underfrequency 1
43 = Underfrequency 2
44 = Frequency Decay 1
45 = Frequency Decay 2
46 = Frequency Decay 3
47 = Frequency Decay 4
48 = Overfrequency
49 = 5th Harmonic Level
50 = Volts-Per-Hertz 1
51 = Volts-Per-Hertz 2
52 = W1 THD Level
53 = W2 THD Level
54 = W3 THD Level
55 = W1 Harmonic Derating
56 = W2 Harmonic Derating
57 = W3 Harmonic Derating
58 = Hottest Spot Limit
59 = Loss-Of-Life Limit
60 = Analog Level 1
61 = Analog Level 2
62 = W1 Current Demand
63 = W2 Current Demand
64 = W3 Current Demand
65 = Transformer Overload
66 = Logic Input 1
7-49
7
Advertisement
Table of Contents
