Siemens SENTRON PAC2200CLP, Product Manual, Page: 125 / 130

Appendix
A.1 Modbus TCP
PAC2200CLP
Equipment Manual, 06/2021, L1V30820585B-02
123
Bytes in hex Description
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 millisec-
onds
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
Example of readout of the logbook (event memory), request frame
7 bytes 1 byte 1 byte 1 byte 5 bytes
MBAP Header Function code 0x64 Data log identifier (event
memory)
Data identifier (all
events)
Advanced data identi-
fiers (4 byte OID and 1
byte number of rec-
ords.)
0x0000 0x0000
0x0009 0x01
0x64 0x01 0x00 0x00000000 0x04
Example of readout of the logbook (event memory), response frame
Bytes in hex Description
00 00 00 00 00 EE 01 MBAP Header
64 Modbus user defined function code
EB payload length in bytes (starting with the following byte to the end, excluding CRC)
01 Data log identifier -> event memory
00 Data identifier -> all events
0x00000000 Set the read pointer to first OID of the event memory
04 Number of records inserted in this telegram (may be smaller than requested)
39 Length of first record in bytes (including this byte)
62 7F 5B D7
00 00 0E 10
00 00 00 01
00 00 00 02
00 00 00 01
00 00 00 64
00 00 00 05
FF FF FF FF
41 47 E3 CC 9E 65 69 00
00 00 00 00 00 00 00 00
00 00 00 01
56 03 02 00
Date in UTC
Timezone offset in s
OID of Logbook record
Corresponding period OID
Type of record (1=current transformer settings change)
Primary transformer setting
Secondary transformer setting
Reserved
Energy counter value import (T1+T2) at logging time
Energy counter value export (T1+T2) at logging time
Logbook Version
Firmware version