Pulse Generators - Honeywell QA Mode D'emploi

Compteurs de gaz à turbine et quantomètres
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Honeywell
Key date mode
-4- is displayed.
Key date and key-date volume [m³] are
displayed alternately. The standard key date
saved at the factory is 31.12.YY. The key date
volume
indicates
consumption. The display will restart from "0"
if the annual consumption exceeds 999999
m³. The data can also be read out using an M-
BUS.
Reverse flow volume mode
-5- is displayed.
High resolution of the reverse flow volume in
m³.
To return to the default display: press the
button again once mode 5 has been
displayed.

4.3 Pulse generators

Remove the dust caps from the contact pins to connect an evaluation unit
(data logger, PLC, etc.).
QA E1 (reed contact)
Max. switching voltage:
Max. switching current:
Max. switching capacity:
Contact resistance:
SJ2-N (E200) (inductive pulse generator to
DIN EN 60947-5-6)
Supply voltage:
Internal resistance:
The pulse is created by changing the current
consumption from I ≤ 1.2 mA to I ≥ 2.1 mA and
the voltage from U < 5.9 V to U > 6.8 V.
24
the
last
annual
24 V
50 mA
0.25 W/VA
100 Ω ± 20%
approx. 8 V
1 kΩ
73025026a
© Elster GmbH | All rights reserved. Subject to modification
Fig. 15 | Key date display
Fig. 16 | Reverse flow volume
Fig. 17 | E1 connection
Fig. 18 | SJ2-N (E200) connection

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