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MULTICAL®
602
68
Kamstrup
A/S
∙
Technical
Description
∙
5512
‐
931_N1_GB_11.2016
7.1.3
Flow sensor with active output supplied from MULTICAL
This connection is used both together with Kamstrup’s ULTRAFLOW
®
and Kamstrup’s electronic pick-up units for
vane wheel meters. The power consumption in these units is very low and is adapted to MULTICAL
’s battery
lifetime.
A suitable CCC code must be selected with the same number of pulses/litre as the flow part, and for this flow sensor
type the CCC code must be 100 < CCC < 900.
Example: CCC=119 fits an electronic meter with 100 pulses/litre and typical qp is 1.5 m
3
/h.
V1 and V2 are connected as shown in below diagram.
V1 V2
Red (3.6 V)
9 9
Yellow (Signal)
10 69
Blue (GND)
11 11
Table 2
7.1.3.1
Use of Pulse Transmitter between ULTRAFLOW
®
and MULTICAL
®
In general it is permissible to use up to 10 m cable between MULTICAL
®
and ULTRAFLOW
®
. If longer cable is required,
a Pulse Transmitter can be inserted between ULTRAFLOW
®
and MULTICAL
®
. In this way the cable length can be
extended up to 50 m.
When a Pulse Transmitter is used between ULTRAFLOW
®
and MULTICAL
®
, volume pulses from the flow meter will be
transferred to the calculator. However, the calculator is unable to data communicate with the flow meter. In order
to avoid erroneous info codes it is, therefore, necessary to deselect the info codes, which are based on data
communication between MULTICAL
®
and ULTRAFLOW
®
54 (Info = 16-1024-2048-128-4096-8192-16384-32768).
The above-mentioned info codes can be deselected by means of the PC-program METERTOOL, either by changing
from CCC-code 4xx to 1xx, or by using the ”Info code setup” function under ”Utility”. See paragraph 13.2.4 Info
code setup.
Содержание MULTICAL 602
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