Table of Contents
Advertisement
7.4 MODBUS MEMORY MAP
Table 7–5: 745 MEMORY MAP (Sheet 26 of 35)
GROUP
ADDR
(HEX)
WINDING 3
20C0
PHASE INST
20C1
O/C 2
20C2
20C3
20C4
20C5
↓
20CF
WINDING 1
20D0
NEUTRAL TIME
20D1
O/C
20D2
20D3
20D4
20D5
20D6
20D7
↓
20DF
WINDING 2
20E0
NEUTRAL TIME
20E1
O/C
20E2
20E3
20E4
20E5
20E6
20E7
↓
20EF
WINDING 3
20F0
NEUTRAL TIME
20F1
O/C
20F2
20F3
20F4
20F5
7
20F6
20F7
↓
20FF
WINDING 1
2100
NEUTRAL INST
2101
O/C 1
2102
2103
2104
2105
↓
210F
WINDING 2
2110
NEUTRAL INST
2111
O/C 1
2112
2113
2114
2115
↓
211F
7-38
Courtesy of NationalSwitchgear.com
DESCRIPTION
Winding 3 Phase Inst O/C 2 Function
Winding 3 Phase Inst O/C 2 Target
Winding 3 Phase Inst O/C 2 Pickup
Winding 3 Phase Inst O/C 2 Delay
Winding 3 Phase Inst O/C 2 Block
Reserved
↓
Reserved
Winding 1 Neutral Time O/C Function
Winding 1 Neutral Time O/C Target
Winding 1 Neutral Time O/C Pickup
Winding 1 Neutral Time O/C Shape
Winding 1 Neutral Time O/C Multiplier
Winding 1 Neutral Time O/C Reset
Winding 1 Neutral Time O/C Block
Reserved
↓
Reserved
Winding 2 Neutral Time O/C Function
Winding 2 Neutral Time O/C Target
Winding 2 Neutral Time O/C Pickup
Winding 2 Neutral Time O/C Shape
Winding 2 Neutral Time O/C Multiplier
Winding 2 Neutral Time O/C Reset
Winding 2 Neutral Time O/C Block
Reserved
↓
Reserved
Winding 3 Neutral Time O/C Function
Winding 3 Neutral Time O/C Target
Winding 3 Neutral Time O/C Pickup
Winding 3 Neutral Time O/C Shape
Winding 3 Neutral Time O/C Multiplier
Winding 3 Neutral Time O/C Reset
Winding 3 Neutral Time O/C Block
Reserved
↓
Reserved
Winding 1 Neutral Inst O/C 1 Function
Winding 1 Neutral Inst O/C 1 Target
Winding 1 Neutral Inst O/C 1 Pickup
Winding 1 Neutral Inst O/C 1 Delay
Winding 1 Neutral Inst O/C 1 Block
Reserved
↓
Reserved
Winding 2 Neutral Inst O/C 1 Function
Winding 2 Neutral Inst O/C 1 Target
Winding 2 Neutral Inst O/C 1 Pickup
Winding 2 Neutral Inst O/C 1 Delay
Winding 2 Neutral Inst O/C 1 Block
Reserved
↓
Reserved
745 Transformer Management Relay
RANGE
STEP
UNITS
VALUE
---
---
---
---
---
---
0.05 to 20.00
0.01
x CT
0 to 60000
1
ms
---
---
---
↓
↓
↓
---
---
---
---
---
---
0.05 to 20.00
0.01
x CT
---
---
---
0.00 to 100.00
0.01
---
---
---
---
---
---
---
↓
↓
↓
---
---
---
---
---
---
0.05 to 20.00
0.01
x CT
---
---
---
0.00 to 100.00
0.01
---
---
---
---
---
---
---
↓
↓
↓
---
---
---
---
---
---
× CT
0.05 to 20.00
0.01
---
---
---
0.00 to 100.00
0.01
---
---
---
---
---
---
---
↓
↓
↓
---
---
---
---
---
---
× CT
0.05 to 20.00
0.01
0 to 60000
1
ms
---
---
---
↓
↓
↓
---
---
---
---
---
---
× CT
0.05 to 20.00
0.01
0 to 60000
1
ms
---
---
---
↓
↓
↓
7 COMMUNICATIONS
FORMAT
FACTORY
CODE
DEFAULT
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
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
F68
1 = Linear
F87
0 = Disabled
↓
↓
F30
1 = Enabled
F46
1 = Latched
1000=10.00 × CT
F3
F1
0 ms
F87
0 = Disabled
↓
↓
F30
0 = Disabled
F46
1 = Latched
1000=10.00 × CT
F3
F1
0 ms
F87
0 = Disabled
↓
↓
GE Multilin
Advertisement
Table of Contents
