Archive Reading Via Modbus - Honeywell Elster EK280 Applications Manual

EK280
The following Modbus parameters are set by default via parameter file (see chapter 6.6.6.2, paragraph "a)"):
Short Desc. Description
MBTrM Transfer mode
MBDir Data direction
Device address
MBAdr
(Modbus Slave ID)
MBRSz Register size
MBAMd Addressing mode
Table 5: Default Modbus parameter
The following connection parameters for connection 1 are set by default via parameter file (see chapter
6.6.6.2, paragraph "a)"):
Short Desc.
Event Connection event
EvTyp Connection event type
Iface Connection interface
SuplT Connection power supply type
TypPr Connection protocol type
Additional information for the
IPInf
connection
Table 6: Default connection parameters
i
For communication time window 1 (see chapter 6.1.3.1, paragraph "d)") and the correct APN
Data (see chapter 6.1.3.1, paragraph "c)") must be set.

6.6.7 Archive reading via Modbus

Readout of archives is described in document [6] Modbus Communication with EK2x0_V2.0_*.pdf.
Application Manual
Address Value Contents
2:7B1 2
2:7B0 1
2:7B2 1*
2:7B8 2
2:7B9 0
*User-determined value
Description Address
2: RTU_TCP Transmission as for RTU mode
with additional information for Modbus TCP
protocol
0: H word first The most significant word is
located in the first register
1: L word first The least significant word is
located in the first register
Value range from 1...247 (0 = "Broadcast")
2 Register size 2Byte
4 Register size 4Byte
0: Log. Mode
1: Phys. Mode
see note in chapter 6.6.5.2, paragraph "d)"
Value Contents
1:D70 2F01 Call window1 created
0: time
1:D75 1
1: period
1:D72 3 3: internal modem
0: always
1:D76 2 1: battery
2: ext. supply
0: Server (protocol detection)
1:D77 0
4: Modbus (fix)
1:D79 0 0: no action
67