Installatie- en gebruikershandleiding
Status indicator
2 Status indicator LED's
•
Inputs
Inputs LF 1 and 2
•
Cable gland
•
Resolution counters input 1, 2
•
Input 1 range pulse input ratio
•
Input 2 range pulse input ratio
•
Extended functions
•
Encoder-NAMUR
Support for Encoder counters
•
Reading of Encoder counter
•
Reading of Encoder "b" telegram
•
Resolution counter encoder
•
Outputs
Pulse outputs 1 and 2
•
Max. frequency
•
Pulse ratio
•
Pulse width
•
Switching voltage
•
ATEX approved Um 250V. When mounted in Ex safe area, pulse outputs may be connected to other
apparatus without additional Ex safety interfaces.
Loggers
Interval logger
•
Historical end of month logger
•
Historical end of day logger
•
Operational logbook
•
Scheduler for FTP client services
initiation FTP transfer
•
Diagnosis
NAMUR Encoder counter initialisation
2 Hz max, reed and electronic switches with pulse
length min 50 ms
Ø 4 -8 mm
XXXXXXXX.XXX
XXXX.XX pulse/m3
XXXX.XX pulse/m3
Pulse difference to input 1,2 or 3 with
programmable alarm
Manufacturer Itron, GWF, Honeywell (Elster),
Dresser, FMG, RMG, GFO or RMA (Aerzen)
Counter
+3
formats
10
10
9
-
-
8
-
7
6
-
Every 5 minutes and at serial communication
- data read out mode and reading counter values
Read out initiated after:
XXXXXXXX.XXX
Off, Vm1, Vm2, Vm3, Alarm1
2 Hz
Equal as input or 1 – 100 m³/p, configurable
100 ms (dependant on switching voltage and
switching current)
Suitable switching voltage of 3 to 20 V with a
switching current of 10 µA to 50 mA.
155 days 5 minutes interval,
36 months
100 days
360 events
Internal
DDN5005GHNL/10-2022/rev.B3
UNICOM 300 N531
Multiplier
+2
+1
+0
10
10
-
-
-
-
-
X
-
X
X
X
X
X
activation of logger functions
Encoder initialization
after resolving Encoder read error (VDEW
status bit 1)
-1
-2
-3
10
10
10
X
X
X
X
X
X
X
X
-
X
-
-
40