SMR2 Modbus User Manual
8
LT Accumulators (A, B, C & N) give normalized values
and are typically max 1.25. Hence, they are multiplied
with 10,000 and sent out on Modbus for reading
purposes.
Reg. Contents Range Type
R/W
Format
1000-01 Number of pending
event
0 - 4294967295 RO Unsigned Int
1002-03 SOS Current Phase A 0 - 4294967295 RO Unsigned Int
1004-05 SOS Current Phase B 0 - 4294967295 RO Unsigned Int
1006-07 SOS Current Phase C 0 - 4294967295 RO Unsigned Int
1008-09 SOS Current Phase N 0 - 4294967295 RO
Unsigned Int
1010-11 LT Accumulator A*10
4
0 - 4294967295 RO Unsigned Int
1012-13 LT Accumulator B*10
4
0 - 4294967295 RO Unsigned Int
1014-15 LT Accumulator C*10
4
0 - 4294967295 RO Unsigned Int
1016-17 LT Accumulator N*10
4
0 - 4294967295 RO Unsigned Int
1018-19 ST Accumulator 0 - 4294967295 RO Unsigned Int
1020-21
GF Accumulator
0 - 4294967295 RO Unsigned Int
1022-23 PL Accumulator 0 - 4294967295 RO Unsigned Int
1024-25 Breaker Status
Note:
If system is in pickup
corresponding bit is set to
1.
Battery status 1 indicates
healthy battery.
ZSI active is set 1 when
ZSI is ACTIVE.
When breaker is open
AUXS1bit is set to 1.
Bitmapped 0 to
FFFFh
RO B0: Unused
B1: ST Pickup
B2: GF Pickup
B3: PL Pickup
B4 (unused)
B5: LT 105 Pickup (PU >= 105)
B6: LT 95 Pickup (95 <= PU < 105)
B7: LT 75 Pickup (75 <= PU < 95)
B8: LT 60 Pickup (60 <= PU < 75)
B9: LM 1
B10: LM 2
B11: ZSI active
B12: Battery Status
B13: AUXS1
B14, B15 Unused
1026-27 Push-Button Status 0 - 1 RO Unsigned Int
1 = Push button is pressed
0 = Push Button is released
1028-29 Measured ETU
Temperature
0 - 100 RO Unsigned Int
1030-31 ETU Trip Count 0-655350 RO Unsigned int
1032-33 LT Trip Count 0-65535 RO Unsigned int
1034-35 ST Trip Count 0-65535 RO Unsigned int
1036-37 Instantaneous Trip
Count
0-65535 RO Unsigned int
1038-39 GF Trip Count 0-65535 RO Unsigned int
1040-41 PL Trip Count 0-65535 RO Unsigned int
1042-43 Software Fault Trip
Count
0-65535 RO Unsigned int
1044-45 Remote Trip Count 0-65535 RO Unsigned int
1046-47 RP Missing Trip Count 0-65535 RO Unsigned int
1048-49 Flash Erased Count 0-65535 RO Unsigned int
1050-51 No module Trip Count 0-65535 RO Unsigned int
1052-53 Over temperature Trip
Count
0-65535 RO Unsigned int
(12 pages)
(4 pages)
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