Honeywell Elster EK280 Applications Manual page 4
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Also See for Elster EK280:
- Operating instructions manual (110 pages) ,
- Applications manual (223 pages)
Table of Contents
EK280
6.3
FE260 to serial interface ................................................................................................................... 35
6.3.1
FE260 connection ..................................................................................................................... 35
6.3.2
FE260 SIM card insertion and unlock ...................................................................................... 36
6.3.3
FE260 with integrated analog modem (PSTN Modem) ........................................................... 38
6.3.4
FE260 GSM/GPRS version, GSM operating mode.................................................................. 40
6.3.5
FE260 GSM/GPRS version, GPRS with TCP/IP operating mode ........................................... 42
6.3.6
FE260 GSM/GPRS version with ComFTP modem application ................................................ 44
6.3.7
FE260 with Ethernet modem .................................................................................................... 47
6.3.8
FE260 with RS232/RS485 interface card ................................................................................. 49
6.4
Other devices to serial interface ........................................................................................................ 51
6.4.1
Direct RS232 interface connection (i.e. PC COM port) ............................................................ 51
6.4.2
Ex isolator MTL5051 ................................................................................................................. 54
6.4.3
RS485 interface, electrically isolated ....................................................................................... 57
6.4.4
RS485 interface, without electrical isolation ............................................................................. 59
6.5
Data transfer verification ................................................................................................................... 61
6.5.1
6.5.2
6.6
Modbus .............................................................................................................................................. 63
6.6.1
Default settings ......................................................................................................................... 63
6.6.2
Formats ..................................................................................................................................... 64
6.6.3
Value readout via Modbus ........................................................................................................ 64
6.6.4
Value update via Modbus ......................................................................................................... 64
6.6.5
Modbus via RS232 interface .................................................................................................... 65
6.6.6
Modbus via integrated modem (Modbus RTU_TCP) ............................................................... 66
6.6.7
Archive reading via Modbus ..................................................................................................... 67
7 Status messages ....................................................................................................................................... 68
7.1
Clearing messages in the status register .......................................................................................... 68
7.2
List of status messages ..................................................................................................................... 69
8 Batteries ..................................................................................................................................................... 72
8.1
Device battery life .............................................................................................................................. 72
8.1.1
Standard operation ................................................................................................................... 72
8.1.2
Encoder for volume measurement ........................................................................................... 72
8.1.3
Additional pressure or temperature sensors ............................................................................ 73
8.1.4
Output isolation (galvanic separation) ...................................................................................... 74
8.1
Modem battery life ............................................................................................................................. 75
8.1.1
Monthly data transfer ................................................................................................................ 75
8.1.2
Weekly data transfer ................................................................................................................. 75
8.1.3
Daily data transfer .................................................................................................................... 75
8.2
Data transfer duration in modem battery operation .......................................................................... 76
8.2.1
Data transfer duration depending on ambient temperature ..................................................... 76
8.2.2
Data transfer duration for daily call ........................................................................................... 76
Application Manual
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