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8 COMMUNICATIONS
Table 8–6: 745 MEMORY MAP (Sheet 37 of 57)
GROUP
ADDR
DESCRIPTION
(HEX)
WINDING 2
20B3
Winding 2 Phase Inst O/C 2 Delay
PHASE INST
20B4
Winding 2 Phase Inst O/C 2 Block
O/C 2
continued
20B5
Reserved
↓
20BF
Reserved
WINDING 3
20C0
Winding 3 Phase Inst O/C 2 Function
PHASE INST
20C1
Winding 3 Phase Inst O/C 2 Target
O/C 2
20C2
Winding 3 Phase Inst O/C 2 Pickup
20C3
Winding 3 Phase Inst O/C 2 Delay
20C4
Winding 3 Phase Inst O/C 2 Block
20C5
Reserved
↓
20CF
Reserved
WINDING 1
20D0
Winding 1 Neutral Time O/C Function
NEUTRAL
20D1
Winding 1 Neutral Time O/C Target
TIME O/C
20D2
Winding 1 Neutral Time O/C Pickup
20D3
Winding 1 Neutral Time O/C Shape
20D4
Winding 1 Neutral Time O/C Multiplier
20D5
Winding 1 Neutral Time O/C Reset
20D6
Winding 1 Neutral Time O/C Block
20D7
Reserved
↓
20DF
Reserved
WINDING 2
20E0
Winding 2 Neutral Time O/C Function
NEUTRAL
20E1
Winding 2 Neutral Time O/C Target
TIME O/C
20E2
Winding 2 Neutral Time O/C Pickup
20E3
Winding 2 Neutral Time O/C Shape
20E4
Winding 2 Neutral Time O/C Multiplier
20E5
Winding 2 Neutral Time O/C Reset
20E6
Winding 2 Neutral Time O/C Block
20E7
Reserved
↓
20EF
Reserved
WINDING 3
20F0
Winding 3 Neutral Time O/C Function
NEUTRAL
20F1
Winding 3 Neutral Time O/C Target
TIME O/C
20F2
Winding 3 Neutral Time O/C Pickup
20F3
Winding 3 Neutral Time O/C Shape
20F4
Winding 3 Neutral Time O/C Multiplier
GE Power Management
RANGE
0 to 60000
↓
0.05 to 20.00
0 to 60000
↓
0.05 to 20.00
0.00 to 100.00
↓
0.05 to 20.00
0.00 to 100.00
↓
0.05 to 20.00
0.00 to 100.00
745 Transformer Management Relay
8.3 MODBUS MEMORY MAP
STEP
UNITS
FORMAT
VALUE
1
ms
---
---
---
↓
↓
↓
---
---
---
---
---
---
0.01
x CT
1
ms
---
---
---
↓
↓
↓
---
---
---
---
---
---
0.01
x CT
---
---
---
0.01
---
---
---
---
---
---
---
↓
↓
↓
---
---
---
---
---
---
0.01
x CT
---
---
---
0.01
---
---
---
---
---
---
---
↓
↓
↓
---
---
---
---
---
---
× CT
0.01
---
---
---
0.01
---
FACTORY
CODE
DEFAULT
F1
0 ms
F87
0 = Disabled
↓
↓
F30
1 = Enabled
F46
1 = Latched
F3
1000=10.00 x CT
F1
0 ms
F87
0 = Disabled
↓
↓
F30
1 = Enabled
F46
1 = Latched
F3
85 = 0.85 x CT
F36
0 = Ext Inverse
F3
100 = 1.00
F68
1 = Linear
F87
0 = Disabled
↓
↓
F30
0 = Disabled
F46
1 = Latched
F3
85 = 0.85 x CT
F36
0 = Ext Inverse
F3
100 = 1.00
8
F68
1 = Linear
F87
0 = Disabled
↓
↓
F30
0 = Disabled
F46
1 = Latched
85 = 0.85 × CT
F3
F36
0 = Ext Inverse
F3
100 = 1.00
8-53
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