Siemens Sentron 7KT PAC 1600, Equipment Manual, Page: 97 / 114

Commissioning
6.4 Modbus address register
7KT16 energy meter
Equipment Manual, 09/2020, 2514284147-04
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Address Number
of regis-
ters
Format Access Unit Factor Measured variable
Hex Decimal
1BF2 7154 2 – – – – –
1BF4 7156 2 UINT32 R varh 1.0 T1 Reactive energy L3 - Export
1BF6 7158 2 – – – – –
1BF8 7160 2 – – – – –
1BFA 7162 2 – – – – –
1BFC 7164 2 UINT32 R Wh 1.0 T2 Active energy L3 - Import
1BFE 7166 2 – – – – –
1C00 7168 2 UINT32 R Wh 1.0 T2 Active energy L3 - Export
1C02 7170 2 – – – – –
1C04 7172 2 UINT32 R varh 1.0 T2 Reactive energy L3 - Import
1C06 7174 2 – – – – –
1C08 7176 2 UINT32 R varh 1.0 T2 Reactive energy L3 - Export
1C0A 7178 2 – – – – –
Hour counter
Modbus measured variables with the function codes 03 and 04
Address Number
of regis-
ters
Format Access Unit Factor Measured variable
Hex Decimal
1E00 7680 2 UINT32 R s 1.0 Partial operating hours counter 1
1E02 7682 2 UINT32 R s 1.0 Partial operating hours counter 2
1E04 7684 2 UINT32 R s 1.0 Partial operating hours counter 3
Parameter setup
Note
Write commands are only possible with the 7KT1665 80 A, Modbus RTU (not MID)
Parameters are read and changed in accordance with the following rules:
Address Number
of regis-
ters
Format Access Unit Factor Measured variable
Hex Decimal
5000 20480 1 UINT16 RW – – Menu Number selection
1)
5002 20482 1 UINT16 RW – – Parameter Number selection
1)
5004 20484 1 … 28 UINT16 RW – – Parameter value
2)
2F01 12033 1 UINT16 W – 0.1 Write to Flash memory
1)
1
Accessed via the function codes 0x04 (read) or 0x06 (write).
2
Accessed via 0x04 (read), 0x06 (write), or 0x16 (multiwrite).