
51
CET Inc.
Offset
Property
Description
Format
Range/Note
+0
RO
High-order Byte: Event Classification
UINT16 See Appendix A
Low-order Byte: Sub-Classification
See Appendix A
+1
RO
High-order Byte: Year
UINT16
0-99 (Year-
2000)
Low-order Byte: Month
1 to 12
+2
RO
High-order Byte: Day
UINT16
1 to 31
Low-order Byte: Hour
0 to 23
+3
RO
High-order Byte: Minute
UINT16
0 to 59
Low-order Byte: Second
0 to 59
+4
RO
Millisecond
UINT16
0 to 999
+5
RO
High-order Byte: Reserved
UINT16
RO
Low-order Byte: Status
UINT16
+6
RO
Event Value High Word
INT16
+7
RO
Event Value Low Word
INT16
+8
RO
Channel No.
UINT16
Table 5-22 SOE Log Data Structure
5.6.2 Data Recorder Log
Register
Property
Description
Format
21000
RW
DR Log x Index
UINT32
21002
RO
High-order Byte: Year (0-99)
Low-order Byte: Month (1-12)
UINT16
21003
RO
High-order Byte: Day (1-31)
Low-order Byte: Hour (0-23)
UINT16
21004
RO
High-order Byte: Minute (0-59)
Low-order Byte: Second (0-59)
UINT16
21005
RO
Millisecond
UINT16
21006
RO
Parameter #1
FP32
21008
RO
Parameter #2
…
…
21124
RO
Parameter #60
Table 5-23 DR Log
Notes:
1)
Writing “n” to the
DR Log X Index
register will load the Log Record at pointer position “n” into the DR Log X Buffer from the
device’s memory.
2)
Writing an index value that points to a Log Record that is either already expired or has not been generated yet to the
DR
Log X Index
register will generate an exception response with the Illegal Data Value error code (0x03) as defined by the
Modbus protocol.
5.7 Device Setup
5.7.1 Basic Setup Parameters
Register Property
Description
Format
Range, Default*
6000
RW
Nominal Voltage
UINT16
1 to 400 V, 240*
6001
RW
Mains Current Type
UINT16
0*= Incomer
1= Residual
6002
RW
Mains CT Primary
1
UINT16
1 to 3000A/mA, 400*
6003
RW
Mains CT Secondary
UINT16
1 to 50V (x0.1), 40*
6004
RW
Mains Breaker Rating
UINT16
1 to 3000A, 250*
6005
RW
Reserved
UINT16
6006
RW
Demand Period
UINT16
1 to 60 mins, 15*
6007
RW
Number of Sliding Windows UINT16
1* to 15
6008
RW
Demand Log Self-Read Time
2
UINT16
0*
6009
RW
Demand Log Self-Read Mode UINT16
0=Auto*, 1=Manual
6010
RW
Monthly Energy Log
Self-Read Time
2
UINT16
0*
6011
RW
Reserved
6012
RW
Arm before Execute
UINT16
0=Disabled*, 1=Enabled
6013
RW
DO Pulse Width
0* to 6000 (x0.1s)
6014
RW
Energy Pulse Constant
UINT16
0=1 imp/kWh, 1=10 imp/kWh
2=100imp/kWh,3=400imp/kW*