ifm
Supplementary device manual Interface CANopen in the AS-i controllerE
Function
Data management
26
5
Function
Basic functions
separate basic instructions of the device manual
5.1
Data management
The controllerE consists of different units:
This manual exclusively describes the following subject:
With the optional
CANopen fieldbus interface
the device can be connected to other control
systems.
5.2
The CANopen fieldbus interface
The AS-i controllerE devices AC1331 and AC1332 have a CANopen fieldbus interface. Connection to
the CANopen network is made via a 5-pole Combicon connector with screw terminals.
The internal data exchange between CANopen fieldbus interface and the PLC function in the
controllerE is carried out via a transfer memory (dual-ported RAM or short DPRAM) which contains a
maximum of 512 bytes of input data and 512 bytes output data.
text/graphics
display
AS-i master 1
(AS-i master 2)
SRAM memory
flash memory
RS-232C
programming interface
central
processing
unit
PLC
CANopen fieldbus interface