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LF
Input 1
Meter LF or
encoder
NAMUR
LF
Input 2
Meter or second pulse
contact or alarm contact
DATA/REQ1
Transparent serial
DATA/REQ2
communication
DDN3002MHNL/11-2015/Rev. 7
C.93.25
IMP1DIV
Channel 1,B=1
Channel 1,B=1
Absolute
Forward absolute
unconverted
logger index, C=23
pulse constant,
Actual value at measuring
C=0, D=7, E=2
conditions, D=0
Encoder
decoder
IMP2DIV
Channel 2,B=2
Channel 2,B=2
Absolute
Forward absolute
unconverted
logger index, C=23
pulse constant,
Actual value at measuring
C=0, D=7, E=2
conditions, D=0
Switch Alarm
C.93.26
actual values
loggerdata
Figuur 3. Schematische weergave van de datastructuur
Firmware versie 10.1.51 of hoger
Input 1
Qn 1
VDEW status
Channel 1, B=1
Flow rate, C=43
Value at measuring
conditions, D=0
ABS (IN1-IN2)
>X ?
Input 2
Qn 2
Channel 2, B=2
Flow rate, C=43
Value at measuring
conditions, D=0
Alarm Volume
difference
Alarm Encoder
1107 protocol
server
peak flow
detection
system
13 end of
month
values
Load
profile
P.01
UNILOG 300; N31- N32
integrated logger
+
VDEW statusbit 1
GSM / GPRS
To internal GSM/GPRS
TCP - FTP services
modem
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