1–136
345 TRANSFORMER PROTECTION SYSTEM – COMMUNICATIONS GUIDE
MODBUS MEMORY MAP
CHAPTER 1: COMMUNICATIONS GUIDE
1
Unhealthy
FC126
unsigned 16 bits
Disabled / Enabled Selection
0
Disabled
1
Enabled
FC129
unsigned 16 bits
Relay Status
0x0002
Trip
0x0004
Self Test Fault
0x0008
Breaker Connected
0x0010
52a Status
0x0020
52b Status
0x0040
Maintenance
0x0080
In Service
0x0100
Setpoint Group 2
0x0200
Pickup
0x0800
Contact Output 3
0x1000
Contact Output 4
0x2000
Contact Output 5
0x4000
Contact Output 6
0x8000
Contact Output 7
FC133
unsigned 16 bits
Cause of Waveform/Data Log Trigger
0
None
1
Command
0x00C0
Virtual Output 1
0x00C1
Virtual Output 2
0x00C2
Virtual Output 3
0x00C3
Virtual Output 4
0x00C4
Virtual Output 5
0x00C5
Virtual Output 6
0x00C6
Virtual Output 7
0x00C7
Virtual Output 8
0x00C8
Virtual Output 9
0x00C9
Virtual Output 10
0x00CA
Virtual Output 11
0x00CB
Virtual Output 12
0x00CC
Virtual Output 13
0x00CD
Virtual Output 14
0x00CE
Virtual Output 15
0x00CF
Virtual Output 16
0x00D0
Virtual Output 17
0x00D1
Virtual Output 18
0x00D2
Virtual Output 19
0x00D3
Virtual Output 20
0x00D4
Virtual Output 21
0x00D5
Virtual Output 22
0x00D6
Virtual Output 23
0x00D7
Virtual Output 24
0x00D8
Virtual Output 25
Code
Type
Definition