ULTRAFLOW® 54 DN15-125
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Kamstrup A/S · Technical description · 5512-2464_D1_GB_09.2021
7.8
Interface connector/serial data
ULTRAFLOW® 54 is fitted with a four-pole connector under the cover. Thus, it is not possible to access the connector
without breaking the seal. The cover is supplied with a factory seal and in connection with verified sensors, it will be a
laboratory seal (legal seal).
The connector is used for:
•
Bringing the sensor into test mode
•
External control of start/stop in connection with calibration
•
Reading accumulated water quantity in connection with calibration
•
Meter programming, including adjustment of flow charts by means of METERTOOL
Because of different physical PCB layouts, the connecting cables of the interfaces in ULTRAFLOW® 54 (type 65-5-XXHX-
XXX) are slightly different from those of other types of ULTRAFLOW® 54. The interface connector is constructed as shown
in
. Note that the general functions of the connection are identical, but the location of the individual functions
is different.
(a)
(b)
Figure 55. (a) Interface connector for ULTRAFLOW® 54 (type 65-5-XXHX-XXX) and (b) ULTRAFLOW® 54
(type 65-5-XXAX-XXX, types 65-5-XXCX-XXX and 65-5-XXJX-XXX). The colours refer to the 3-wire signal cable,
which connect ULTRAFLOW® to MULTICAL®.
Interface connector (H)
Pin 1 GND (blue)
Pin 2 VCC (red)
Pin 3 Pulse out (yellow)
Pin 4 Verification/Adjustment
Interface connector (A/C/J)
Pin 1 VCC (red)
Pin 2 GND (blue)
Pin 3 Pulse out (yellow)
Pin 4 Verification/Adjustment