Siemens SMART 7KT - Connection Diagrams for SMART 7 KT; Circuit Diagram - 3 Phase 4-Wire System

8
MODBUS REGISTER ADDRESSES LIST (Continued)
Readable / writable parameters: [Data Structure: Integer]
Address
Hex
Address
Parameter Range
Length
(Register)
40000 0x00 Password Min value: 0 Max value: 9998 1
40001 0x01 N/W Selection Value: 0 Meaning: 3P4W 1
Value: 1 Meaning: 3P3W 1
Value: 2 Meaning: 1P2W-P1 1
Value: 3 Meaning: 1P2W-P2 1
Value: 4 Meaning: 1P2W-P3 1
40002 0x02 CT Secondary Min value: 1 Max value: 5 1
40003 0x03 CT primary (CT Secondary=5)(A) Min value: 5 Max value: 10000 1
CT primary (CT Secondary=1)(A) Min value: 1 Max value: 10000
40004 0x04 PT Secondary Min value: 100 Max value: 500 1
40006 0x06 PT primary Min value: 100 Max value: 500kV 2
40007 0x07 Slave id Min value: 1 Max value: 255 1
40008 0x08 Baud rate Value: 0x0000 Meaning: 300 1
Value: 0x0001 Meaning: 600
Value: 0x0002 Meaning: 1200
Value: 0x0003 Meaning: 2400
Value: 0x0004 Meaning: 4800
Value: 0x0005 Meaning: 9600
Value: 0x0006 Meaning: 19200
40009 0x09 Parity Value: 0x0000 Meaning: None 1
Value: 0x0001 Meaning: Odd
Value: 0x0002 Meaning: Even
40010 0x0A Stop bit Value: 0x0000 Meaning: 1 1
Value: 0x0001 Meaning: 2 1
40011 0x0B Backlight OFF Min Value: 0 Max Value: 7200 1
40012 0x0C Factory Default Value: 1 Meaning: Set to factory setting range 1
40016 0x10 Auto Mode Pages Min Value: 1 Max Value: 22
Page No Meaning
40017 0x11 Page Address Sequence 1-22 1-First Page; 22-Last Page 1
40018 0x12 Page Address Sequence 1-22 1-First Page; 22-Last Page 1
40019 0x13 Page Address Sequence 1-22 1-First Page; 22-Last Page 1
40020 0x14 Page Address Sequence 1-22 1-First Page; 22-Last Page 1
40021 0x15 Page Address Sequence 1-22 1-First Page; 22-Last Page 1
40022 0x16 Page Address Sequence 1-22 1-First Page; 22-Last Page 1
40023 0x17 Page Address Sequence 1-22 1-First Page; 22-Last Page 1
40024 0x18 Page Address Sequence 1-22 1-First Page; 22-Last Page 1
40025 0x19 Page Address Sequence 1-22 1-First Page; 22-Last Page 1
40026 0x1A Page Address Sequence 1-22 1-First Page; 22-Last Page 1
40027 0x1B Page Address Sequence 1-22 1-First Page; 22-Last Page 1
40028 0x1C Page Address Sequence 1-22 1-First Page; 22-Last Page 1
40029 0x1D Page Address Sequence 1-22 1-First Page; 22-Last Page 1
40030 0x1E Page Address Sequence 1-22 1-First Page; 22-Last Page 1
40031 0x1F Page Address Sequence 1-22 1-First Page; 22-Last Page 1
40032 0x20 Page Address Sequence 1-22 1-First Page; 22-Last Page 1
40033 0x21 Page Address Sequence 1-22 1-First Page; 22-Last Page 1
40054 0x36 Page Address Sequence 1-22 1-First Page; 22-Last Page 1
40055 0x37 Page Address Sequence 1-22 1-First Page; 22-Last Page 1
40059 0x3B Page Address Sequence 1-22 1-First Page; 22-Last Page 1
40060 0x3C Page Address Sequence 1-22 1-First Page; 22-Last Page 1
40061 0x3D Page Address Sequence 1-22 1-First Page; 22-Last Page 1
40034 0x22 Demand Interval Method Value: 0x0000 Meaning: Sliding 1
Value: 0x0001 Meaning: Fixed 1
40035 0x23 Demand Interval Duration MIN Value: 1 MAX Value: 30 1
40036 0x24 Demand Interval Length MIN Value: 1 MAX Value: 30 1
40043 0x2B Reset Max Value: 1 Meaning: Reset all Max power 1
40044 0x2C Reset Energy Value: 1 Meaning: Reset all energyto factory setting range 1
40046 0x2E Reset ON Hour Value: 1 Meaning: Reset ON hour 1
9
Circuit Diagram
3 Phase 4-Wire (commonly used)
3 Ø - 4 Wire, 3 CT’S
3 Ø - 4 Wire, 3 CT’S and 3 PT’S
Connection diagram for communication
RS485-RS232
Converter
Master
Suggested
terminating resistor
(120 ohm,¼watt)
F2
F3 F4
F1
F2
F3 F4
F1
F2
F3 F4
F1
Contact sales for PC based monitoring software to communicate
with the meters.
S2S1 S2S1 S2S1 NV2V3
LOADLINE
L1
L2
L3
N
I1
I2
I3
V1
2)
DI RS485
L
N
LN
#
++
+
SMART7KT
Voltageupto 500V without PT
LINE
DI RS485
L
N
LN
#
LOAD
L1
L2
L3
N
2)
S2S1 S2S1 S2S1 NV1V2V3
I1
I2
I3
++
+
SMART7KT
Voltage 100V-500kV withPT
2) All Fuse Type: 0.5A, Class gG