
4 - 48
750/760 FEEDER MANAGEMENT RELAY – COMMUNICATIONS GUIDE
DATA FORMATS
CHAPTER 4: MODBUS MEMORY MAP
F19
ctd.
9
Clear Event Recorder Data
10
Reset Trip Counter Data
11
Reset Arcing Current Data
12
Display Override Message
13
Trigger Data Logger
14
Reset Trace Memory
15
Reset Data Logger
16
7
Reset Ar Shot Count Data (760 Only!)
17
7
Reset Ar Shot Rate Data (760 Only!)
F20
Dead Source Permissive
0
Off
1
DB
&
DL
2
LL
&
DB
3
DL
&
LB
4
DB
|
DL
5
DB
X
DB
F21
General Status
0001h
Relay In Service (0 = Not In Svc, 1 = In Svc)
0002h
Trip (0 = No Active Trips, 1 = Active Trip)
0004h
Alarm (0 = No Active Alarms, 1 = Active Alrm)
0008h
Pickup (0 = No Protection, 1 = Protection)
0010h
Setpoint Group 1 (0 = Disabled, 1 = Enabled)
0020h
Setpoint Group 2 (0 = Disabled, 1 = Enabled)
0040h
Setpoint Group 3 (0 = Disabled, 1 = Enabled)
0080h
Setpoint Group 4 (0 = Disabled, 1 = Enabled)
0100h
Breaker Open (0 = Closed, 1 = Open)
0200h
Breaker Closed (0 = Open, 1 = Closed)
0400h
Reclosure (0=Disabled, 1=Enabled),
760 only
0800h
Reclosure (0=Enabled, 1=Disabled),
760 only
1000h
Reclosure In Progress (0 = Not In Progress, 1 = In Progress) –
760 only!
2000h
Reclosure Lockout (0 = Not In Lockout, 1 = In Lockout)
– 760 only!
4000h
Local Mode (0 = Enabled, 1 = Disabled)
8000h
Message (0 = No Diagnostic Message,
1 = Diagnostic Messages)
F22
12
Time (32 bits)
Hours / Minutes (HH:MM:xx.xxx) 1st 16 bits
FF00h
Hours (0= 12am, 1=1am,..., 23=11pm)
00FFh
Minutes (0 to 59 in steps of 1)
Seconds (xx:xx:SS.SSS) (2nd 16 bits)
FFFFh
(0 = 00.000 s, 1=00.001 s, 59999=59.999 s)
NOTE: If the time has never been set then all 32 bits will be 1.
F23
12
Date (32 bits)
Month / Day (MM/DD/xxxx) (1st 16 bits)
FF00h
Month (1 = January,..., 12 = December)
00FFh
Day (1 to 31 in steps of 1)
Year (xx/xx/YYYY) (2nd 16 bits)
FFFFh
2000 to 2097 in steps of 1
NOTE: If the date has never been set then all 32 bits will be 1.
Table 4: Data Formats (Sheet 3 of 20)
Type
Value
Description
1 2 3 4 5 6 7 8 9 10 11 12 13
For explanation of footnotes, see notes of end of Table.