ULTRAFLOW® 54 DN15-125
Kamstrup A/S · Technical description · 5512-2464_D1_GB_09.2021
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7.7.2
Galvanically separated output module (Y=3)
Pulse Transmitter/Pulse Divider is powered by the built-in supply module (Z=2, 7 or 8).
The cable length to Pulse Transmitter/Pulse Divider depends on calculator.
To calculator:
Type:
Open collector.
Connection:
Three-wire connection is possible via the built-
in 39.2 kΩ pull
-up.
Module Y=3
OC and OD
Max input voltage
6 V
Max input current
0.1 mA
ON condition
U ≤ 0.3 V @ 0.1 mA
OFF condition
R ≥ 6 MΩ
Table 27
Concerning meter factors and pulse durations, see paragraph
4.3.4 Pulse Divider configuration CCC-DD-E-MMM
Figure 53
.
Block diagram for galvanically separated output module (Y=3).
Figure 54. Galvanically separated output module (Y=3).
Note the PCB number 5550-1219 in the encircled area.
