Siemens SENTRON PAC3200T User Manual

Appendix
A.1 Modbus TCP
Equipment Manual, 09/2022, L1V30415168B-03
119
Example of response frame
Bytes in hex
Description
00 00 00 00 00 64 01
MBAP Header
64
Modbus user defined function code
61
payload length in bytes (starting with the following byte to the end, excluding CRC)
04
Data log identifier -> day profile memory
6D
Data identifier -> channels 1 + 2 (active energy) and Readings of energy counters T1+T2
00 00 2C E2
Set the read pointer to OID 0x00002CE2 to the of the day profile memory
02
Number of records inserted in this telegram (may be smaller than requested)
2D
Length of first record in bytes (including this byte)
5E 84 CF 98
00 00 0E 10
00 00 2C E2
41 90 D1 A4
00 00 00 00
41 41 B4 EB 44 67 2E 00
00 00 00 00 00 00 00 00
00 00 07 7E
00 01 00 40
0x2D data bytes of 1st record with OID 0x00002CE2
timestamp act.period
Timezone offset in s
OID act. Period (unique period entry identification
index)
Active energy Import act. Period in Wh
Active energy Export act. Period in Wh
Active energy counter reading Import T1+T2 act.
Period in Wh
Active energy counter reading Export T1+T2 act.
Period in Wh
Real load profile period length act. Period in ms
Information flag bytes act. period
unix time UTC
signed long
unsigned long
float
float
double
double
unsigned long
Bitfield
4 byte
4 byte
4 byte
4 byte
4 byte
8 byte
8 byte
4 byte
4 byte
2D
Length of 2nd record in a row starting with OID
0x2CE3 in bytes (including this byte)
5E 84 D3 1C
00 00 0E 10
00 00 2C E3
41 90 D1 A5
00 00 00 00
41 41 B4 F4 51 81 7A 00
00 00 00 00 00 00 00 00
00 00 07 7E
00 01 00 40
0x2D data bytes of record 0x02 with OID 0x2CE3
timestamp act.period
Timezone offset in s
OID act. Period (unique period entry identification
index)
Active energy Import act. Period in Wh
Active energy Export act. Period in Wh
Active energy counter reading Import T1+T2 act.
Period in Wh
Active energy counter reading Export T1+T2 act.
Period in Wh
Real load profile period length act. Period in
milliseconds
Information flag bytes act. period
unix time UTC
signed long
unsigned long
float
float
double
double
unsigned long
Bitfield
4 byte
4 byte
4 byte
4 byte
4 byte
8 byte
8 byte
4 byte
4 byte

Siemens SENTRON PAC3200T Specifications

General

Brand	Siemens
Model	SENTRON PAC3200T
Category	Measuring Instruments
Language	English