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Encoder
Support for Encoder counters
•
• Reading of Encoder counter
• Reading of Encoder "b" telegram
Real time clock
Internal POSIX clock
•
Daylight saving
•
Logger
Logger capacity
•
Recording interval
•
Historical data
Historical data
•
Historical moment
•
Historical logger
•
Peak flow
Flow calculation interval input 1 and input 2
•
Peak flow detection input 1 and input 2
•
Internal serial port for local read out and programming of functions
Connection
•
Signals
•
Baud-rates
•
Communication protocol
IEC 1107 mode C, VDEW 2.0 protocol for acquisition systems
•
Manufacturer Itron, GWF, Elster, Dresser,
FMG, GFO or Aerzen
Counter
formats
+3
10
9
-
8
-
7
-
6
-
Every 5 minutes and at serial communication
- data read out mode and reading counter
values
Read out initiated after:
activation of logger functions
setting parameter C.93.25 to Encoder
Encoder test by switches SW2 and SW1
after resolving Encoder read error
(VDEW status bit 1)
Yes / no (programmable)
1960 logs, 2 channels
5, 10, 15, 30, 60 minutes or once a day
programmable
Counter 1 and 2, Counter 1 and 2 peak flow
End of month
13 x end of month
5, 10, 15, 30 or 60 minutes selectable
Maximum of flow
Internal
RS232 Rx, Tx (REQ, DATA)
9600, full duplex
DDN3004MHNL/09-2017/Rev.7
UNILOG 300 N33/N34/N35
Multiplier
+2
+1
+0
10
10
10
-
-
-
-
-
X
-
X
X
X
X
X
-1
-2
-3
10
10
10
X
X
X
X
X
X
X
X
-
X
-
-
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