GE t60 Instruction Manual page 558

B.4 MEMORY MAPPING
The number of registers required is determined by the specific
data item. A bit value of 0 = Off and 1 = On.
F501
UR_UINT16: LED STATUS
Low byte of register indicates LED status with bit 0 representing
the top LED and bit 7 the bottom LED. A bit value of 1 indicates
B
the LED is on, 0 indicates the LED is off.
F502
BITFIELD: ELEMENT OPERATE STATES
Each bit contains the operate state for an element. See the F124
format code for a list of element IDs. The operate bit for element ID
X is bit [X mod 16] in register [X/16].
F504
BITFIELD: 3-PHASE ELEMENT STATE
bitmask element state
0 Pickup
1 Operate
2 Pickup Phase A
3 Pickup Phase B
4 Pickup Phase C
5 Operate Phase A
6 Operate Phase B
7 Operate Phase C
F505
BITFIELD: CONTACT OUTPUT STATE
0 = Contact State, 1 = Voltage Detected, 2 = Current Detected
F507
BITFIELD: COUNTER ELEMENT STATE
0 = Count Greater Than, 1 = Count Equal To, 2 = Count Less Than
B-78
F508
BITFIELD: DISTANCE ELEMENT STATE
bitmask
0
1
2
3
4
5
6
7
8
9
10
11
F509
BITFIELD: SIMPLE ELEMENT STATE
0 = Operate
F511
BITFIELD: 3-PHASE SIMPLE ELEMENT STATE
0 = Operate, 1 = Operate A, 2 = Operate B, 3 = Operate C
F512
ENUMERATION: HARMONIC NUMBER
bitmask
0
1
2
3
4
5
6
7
8
9
10
11
F513
ENUMERATION: POWER SWING MODE
0 = Two Step, 1 = Three Step
F514
ENUMERATION: POWER SWING TRIP MODE
0 = Delayed, 1 = Early
T60 Transformer Protection System
distance element state
Pickup
Operate
Pickup AB
Pickup BC
Pickup CA
Operate AB
Operate BC
Operate CA
Timed
Operate IAB
Operate IBC
Operate ICA
harmonic bitmask harmonic
2ND 12
3RD 13
4TH 14
5TH 15
6TH 16
7TH 17
8TH 18
9TH 19
10TH 20
11TH 21
12TH 22
13TH 23
APPENDIX B
14TH
15TH
16TH
17TH
18TH
19TH
20TH
21ST
22ND
23RD
24TH
25TH
GE Multilin