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MODBUS MEMORY MAP
1–168
Code
0x0040
FC204B
0x0000
0x0044
0x0045
0x0046
0x0047
0x0048
0x0049
FC204C
0x0000
0x0041
FC204D
0x0000
0x0042
FC204F
0x0000
0x0042
FC205
0
1
2
3
4
FC206
0
1
2
FC214
MSB
LSB
FC215
0x0001
0x0002
0x0004
0x0008
0x0010
0x0020
0x0040
0x0080
FC216
0x00FF
CHAPTER 1: COMMUNICATIONS GUIDE
Type
Definition
Contact Input 1
unsigned 16 bits
Contact Input Bit Field Values (Subset B)
Disabled
Contact Input 5
Contact Input 6
Contact Input 7
Contact Input 8
Contact Input 9
Contact Input 10
unsigned 16 bits
Contact Input Bit Field Values (Subset C)
Disabled
Contact Input 2
unsigned 16 bits
Contact Input Bit Field Values (Subset D)
Disabled
Contact Input 3
unsigned 16 bits
Contact Input Bit Field Values (Subset F)
Disabled
Contact Input 4
unsigned 16 bits
Element Type 1
Disabled
Alarm
Latched Alarm
Trip
Control
unsigned 16 bits
Element Type 2
Disabled
Alarm
Latched Alarm
unsigned 16 bits
MAC Address
Leftmost Character
Right Side Character
The hex value stored in each byte must be
displayed as it's equivalent ASCII value (e.g.,
0xFE must be displayed as FE)
unsigned 32 bits
GOOSE Receive Status
GOOSE 1 RECEIVED
GOOSE 2 RECEIVED
GOOSE 3 RECEIVED
GOOSE 4 RECEIVED
GOOSE 5 RECEIVED
GOOSE 6 RECEIVED
GOOSE 7 RECEIVED
GOOSE 8 RECEIVED
unsigned 16 bits
Received GOOSE Message Formatting Bit
Field TTTTTTTTSSSSSSSS S-Bits denote the
text string type T-Bits denote the length of the
string associated with the text string type,
and is handled by the firmware
Row
345 TRANSFORMER PROTECTION SYSTEM – COMMUNICATIONS GUIDE
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