USER MANUAL :
DOCUMENT NAME
1.4
Architecture
1.5
Power Modes
The Cirrus Modbus Logger can operate in one of
Mains powered - in this mode the logger can be continuously connected to the server allowing for the streaming
of live data.
Battery powered - The Cirrus Modbus
depending on the operation. In this mode, the logger will 'wakeup' (
recorded data to a remote database.
External 12V (8-15V) 2A supply - in this mode the logger can be continuously connected to the server allowing for
the streaming of live data. Batteries
the power fail.
or
Bluetooth
Interface
Central
Processor
LTE/4G GSM
Interface
Non volatile
memory
3 x
Batteries
External 12V
Power Supply
Power
Management
MANUAL : CDS551 CIRRUS MODBUS LOGGER
NAME
CLASSIFICATION
DATE
PAGE
Logger can operate in one of two power configurations.
in this mode the logger can be continuously connected to the server allowing for the streaming
Modbus logger uses standard 'D' Cell alkaline batteries that will last several years
. In this mode, the logger will 'wakeup' (adjustable - normally 6 hourly) and upload its
recorded data to a remote database.
in this mode the logger can be continuously connected to the server allowing for
atteries can be fitted and the logger will automatically switch to battery mode should
Bluetooth
Interface
Central
Processor
Input
Interface
3 x Alkaline
Batteries
Power
Management
2 wire Isolated
4-20mA
RS485 /
Modbus
24V 30mA
Generator
PAGE
in this mode the logger can be continuously connected to the server allowing for the streaming
ine batteries that will last several years
normally 6 hourly) and upload its
in this mode the logger can be continuously connected to the server allowing for
can be fitted and the logger will automatically switch to battery mode should
2 wire Isolated
20mA Input
RS485 /
Modbus