S7210-038 GB/2004-10-19/Rev.C1
4
The LON module can be used in following Kamstrup heat meters:
MULTICAL
®
type 66-CDE, type 66-MP and type 66-ST
MULTICAL
®
type 66-B
1.1 Detailed information
Visit
http://www.kamstrup.com/download.html
to down-load
-
Xif-file, apb-file, nxe-file
-
Installation guide DK and UK
-
Installation guide, LonMaker for Windows
-
Resource file
-
Future application software
2. Hardware installation
Open MULTICAL
®
by loosening the two screws on the sides. Lift off the calculator top from the
connection bracket and place the LON module in the connection bracket in MULTICAL
®
/ MULTICAL
®
III.
If MULTICAL
®
/ MULTICAL
®
III is used for billing purposes and is sealed, the seals must only be broken
as agreed with the local utility, which usually is the owner of the meter.
Furthermore, the LON module can be placed in an external communication unit outside MULTICAL
®
/
MULTICAL
®
III . Data transmission between the LON module and MULTICAL
®
/ MULTICAL
®
III is done via
a 3-wire cable connected to a data module in MULTICAL
®
/
MULTICAL
®
III. This applies only for the
standard SW version.
Connect the supply voltage to terminal 97 and 98 on the LON module. Both 24 VDC and 24 VAC can be
used, both
±
30%. Usually the LON module uses approx. 35 mA, but to ensure a correct start and
initialization, min. 75 mA must be available (total starting current for the LON module incl. MULTICAL
®
/
MULTICAL
®
III).
