16
HE 5750 Operating Instructions
#371627 Version 1.1
Communication structure
5.3 Communication structure
The central controller HE 5750 is the master in the CAN bus system of the filter controller
system. A PROFIBUS-DP or a ModBus interface are available for the process control.
Alternatively, a parallel interface for the binary signal exchange is available. However, the
complete signal list can only be accessed via the serial interfaces.
5.4 System setup
After installing the units amongst each other correctly, the parameters can be setup. A
complete parameter list with descriptions can be found in chapter
Parameter table (parameter groups 13-19)
The operation parameters can either be set via the keys of the central controller or via the
software ‘SmartTool’. The configuration of the ‘Extra I/O’ is possible via ‘SmartTool’ only. With
the free version of ‘SmartTool’, parameters can be downloaded from the controller and saved.
Original project data can be restored. See ‘Short Manual’ on the documentation CD.
With the option
remote maintenance
in ‘SmartTool’, a modem connection to the controller
can be done to perform remote maintenance and diagnosis of systems.
RS232
Distributed process control
Profibus
Parallel Interface
Modbus
HE 5750
Alarm
Measurement
Control
Process data
Valve controller
CAN Open
Service data
Parameter
HE 5724
Parameter
Extra I/O
Alarms
Remote control
Remote PC
with SmartTool
software
Local PC with
Software
SmartTool
SIO
Modem
Commands
Information