User Manual

19
Smart Infrastructure
CE2N5324en
2019-06-27
At a transmission interval of 60 minutes, a battery life of 11 years can be achieved; at a
transmission interval of 160 minutes, up to 16 years at good transmission quality.
NOTICE
The module must be plugged into slot 2.
GPRS module
WZU-GPRS
Function description
The module (WZU-GPRS) is a GSM/GPRS module with M-bus master. The module reads
the values of the meter that support the M-bus protocol and stores the data. It is supplied
complete with an external antenna.
Properties
● Reading and storing measured values of the heat/cooling energy meter
● Reading and storing measured values of any metering device conforming to the M-bus
standard protocol
● Collection of measured values per e-mail, FTP, http, SMS transparent GSM or TCP
● Configurable report templates for manufacturer-specific reports on values, about the
system, etc.
● Configurable per SMS, http, or Telenet
● Updating applications, firmware and resources via GPRS remote control
NOTICE
The module must be plugged into slot 2.
M-bus
The module has a built-in M-bus master, capable of reading up to another 8 M-bus meters. If
the bus is overloaded, communication problems with the connected slaves occur.
All connected M-bus devices (slaves) must have a unique M-bus secondary address.