Pulse Output Of Pulse Transmitter And Pulse Divider; Galvanically Separated Output Module (Y=2) - Kamstrup ULTRAFLOW 54 Technical Description

TECHNICAL DESCRIPTION

8.9 Pulse output of Pulse Transmitter and Pulse Divider

8.9.1

Galvanically separated output module (Y=2)

Pulse Transmitter/Pulse Divider is powered by the built-in supply module (Z=7 or 8).
Cable length to Pulse Transmitter/Pulse Divider depends on calculator.
To calculator:
Type: Open collector.
Connection: Can be connected as two-wire or as three-wire via the built-in 56.2 kΩ pull-up.
Concerning meter factor and pulse duration, see paragraph 4.6 Pulse Divider configuration CCC-DD-E-MMM.
Diagram 12. Block diagram for galvanically separated output module (Y=2).
42
Module Y=2 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 M
Figure 28. Galvanically separated output module (Y=2).
5512-385 GB/02.2014/Rev. H1
(OB) Kam
30 V
12 mA
U ≤ 2,5 V @ 12 mA
CE
R ≥ 6 M
Table 21
®
ULTRAFLOW 54 and 34