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Kamstrup A/S • 55121068_B3_GB_03.2015
MULTICAL® 62 • Water meter
5.1.11 BACnet MS/TP (B-ASC) RS485 + 2 pulse inputs (VA, VB), type 67-00-66
The BACnet module is used for data transfer from MULTICAL® 62 water meters into BACnet sys-
tems. The BACnet module transfers meter number (programmable), serial number, accumulated
volume low (V1), actual low, accumulated values from additional meters with via puls InA, InB as
well as info codes from the water meter to the BACnet system. BACnet is a widespread and estab-
lished ield bus protocol used within building automation. The BACnet module for MULTICAL® 62
ensures simple integration from Kamstrup’s water meters to BACnet based systems. The module
can be used as both master or slave, depending on the used MAC address.
5.1.12 Modbus RS485 RTU* Slave Module with 2 pulse inputs (VA, VB), type 67-00-67
The Modbus base module for MULTICAL® 62 ensures a simple integration from Kamstrup’s water
meters into Modbus based systems.
Modbus is an open, widespread and well established serial communication protocol used within
building automation.
Further details about the Modbus MS/TP module appear from data sheet 5810-1253, GB-version.
5.1.13 GSM/GPRS module (GSM6H), type 602-00-80
The GSM/GPRS module functions as transparent communication path between reading software
and MULTICAL® 62 and is used for data reading. The module includes an external dual-band GSM
antenna which must be used. The module itself includes a number of light emitting diodes indicat-
ing the signal level, which are very useful during installation. The GSM/GPRS module must be used
together with high-power mains supply (230 VAC: 602-00-00-3 and 24 VAC: 602-00-00-4).
5.1.14 3G GSM/GPRS module (GSM8H), type 67-00-81
Like GSM6H this module functions as transparent communication path between reading software
and MULTICAL® 62 and is used for data reading.
However, this module supports both 2G (GSM/GPRS) and 3G (UMTS) which makes it applicable in
areas with 3G coverage only.
The module requires an external Antenna, which covers both 900 MHz, 1800 MHz and
2100 MHz.
The module itself is itted with a line of light emitting diodes indicating signal strength which are
very useful during installation. Furthermore, it is indicated whether the module is connected to a
2G or a 3G network.
Regarding mounting we refer to installation instructions (DK: 5512-1121, GB: 5512-1122,
DE: 5512-1123, FI: 5512-1124, SE: 5512-1125).
*) RTU : Remote Terminal Unit.