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7 COMMUNICATIONS
Table 7–5: 745 MEMORY MAP (Sheet 27 of 35)
GROUP
ADDR
(HEX)
WINDING 3
2120
NEUTRAL INST
2121
O/C 1
2122
2123
2124
2125
↓
212F
WINDING 1
2130
NEUTRAL INST
2131
O/C 2
2132
2133
2134
2135
↓
213F
WINDING 2
2140
NEUTRAL INST
2141
O/C 2
2142
2143
2144
2145
↓
214F
WINDING 3
2150
NEUTRAL INST
2151
O/C 2
2152
2153
2154
2155
↓
215F
WINDING 1
2160
GROUND TIME
2161
O/C
2162
2163
2164
2165
2166
2167
↓
216F
WINDING 2
2170
GROUND TIME
2171
O/C
2172
2173
2174
2175
2176
2177
↓
217F
GE Multilin
Courtesy of NationalSwitchgear.com
DESCRIPTION
Winding 3 Neutral Inst O/C 1 Function
Winding 3 Neutral Inst O/C 1 Target
Winding 3 Neutral Inst O/C 1 Pickup
Winding 3 Neutral Inst O/C 1 Delay
Winding 3 Neutral Inst O/C 1 Block
Reserved
↓
Reserved
Winding 1 Neutral Inst O/C 2 Function
Winding 1 Neutral Inst O/C 2 Target
Winding 1 Neutral Inst O/C 2 Pickup
Winding 1 Neutral Inst O/C 2 Delay
Winding 1 Neutral Inst O/C 2 Block
Reserved
↓
Reserved
Winding 2 Neutral Inst O/C 2 Function
Winding 2 Neutral Inst O/C 2 Target
Winding 2 Neutral Inst O/C 2 Pickup
Winding 2 Neutral Inst O/C 2 Delay
Winding 2 Neutral Inst O/C 2 Block
Reserved
↓
Reserved
Winding 3 Neutral Inst O/C 2 Function
Winding 3 Neutral Inst O/C 2 Target
Winding 3 Neutral Inst O/C 2 Pickup
Winding 3 Neutral Inst O/C 2 Delay
Winding 3 Neutral Inst O/C 2 Block
Reserved
↓
Reserved
Winding 1 Ground Time O/C Function
Winding 1 Ground Time O/C Target
Winding 1 Ground Time O/C Pickup
Winding 1 Ground Time O/C Shape
Winding 1 Ground Time O/C Multiplier
Winding 1 Ground Time O/C Reset
Winding 1 Ground Time O/C Block
Reserved
↓
Reserved
Winding 2 Ground Time O/C Function
Winding 2 Ground Time O/C Target
Winding 2 Ground Time O/C Pickup
Winding 2 Ground Time O/C Shape
Winding 2 Ground Time O/C Multiplier
Winding 2 Ground Time O/C Reset
Winding 2 Ground Time O/C Block
Reserved
↓
Reserved
745 Transformer Management Relay
7.4 MODBUS MEMORY MAP
RANGE
STEP
UNITS
VALUE
---
---
---
---
---
---
× 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
---
---
---
↓
↓
↓
---
---
---
---
---
---
× 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
---
---
---
↓
↓
↓
---
---
---
---
---
---
× CT
0.05 to 20.00
0.01
---
---
---
0.00 to 100.00
0.01
---
---
---
---
---
---
---
↓
↓
↓
---
---
---
---
---
---
× CT
0.05 to 20.00
0.01
---
---
---
0.00 to 100.00
0.01
---
---
---
---
---
---
---
↓
↓
↓
FORMAT
FACTORY
CODE
DEFAULT
F30
0 = Disabled
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
↓
↓
F30
0 = Disabled
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
↓
↓
F30
1 = Enabled
F46
1 = Latched
85 = 0.85 × CT
F3
7
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
↓
↓
7-39
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