Pulse Input Function Module - Diehl Metering SHARKY 775 Guide D'installation

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7.2.6 Communication module LonWorks
ƒ
Polarity independent: Con-
nections 60 and 61
ƒ
External power supply:
12-24 V AC/DC
ƒ
Energy consumption: max.
150 mW
ƒ
Polarity independent: Con-
nections 96 (A) and 97 (B)
ƒ
Channel TP/FT-10
ƒ
Baud rate: 78 kbit/s
ƒ
Data format: Differential
Manchester encoding

7.3 Pulse input function module

Module for two additional meters
Pulse input 1 is marked as "I1- ", input 2 with "I2 - ".
Pulse inputs can be programmed (IZAR@MOBILE 2) with a value: 1, 2.5,
10, 25, 100, 250, 1000, 2500 l per pulse.
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Pulse transmitter must be electrically isolated, e.g. Reed contact
ƒ
Possible units are all the energy units available in the meter, the vol-
ume unit m³ or no unit.
input frequency
Min. pulse duration
input resistance
Terminal voltage
cable length
Data is accumulated separately
in registers; can be read in the
display as IN1 and IN2 and can
be transferred via the commu-
nication facility.
-34-
Deutsch
English
≤ 8 Hz
10 ms
2.2 MΩ
3 VDC
up to 10m

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Sharky solar 775

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