
3.2 Reserved CAN ID 7E7h
To configure the PCAN-MicroMod FD, the 11-bit CAN ID 7E7h is used. Accordingly, the
PCAN-MicroMod FD Configuration program exchanges data with the module via the
CAN bus. When designing your CAN network, make sure not to use the CAN ID 7E7h in
any way.
3.3 Overview of Services
The PCAN-MicroMod FD provides various functions, called services. The availability of
services depends on the used motherboard.
Service
Remark
Symbols
(CAN messages)
Definition of the CAN messages used by the PCAN-MicroMod FD with
Symbol names (CAN ID) and Variables resulting from Signals within the
data bits. Signals can contain initial values and timeout periods (e.g. for
CAN problems).
Digital Inputs
Assigned CAN messages can also be transmitted event-controlled. For
this purpose, the type of signal change (positive edge, negative edge or
both edges) is set as trigger.
Digital Outputs
A Signal has influence either on the state of a digital output or on the
duty cycle at a preset frequency.
Analog Inputs
An A/D value can be adjusted with scale and offset. Furthermore, a soft-
ware low-pass can be activated.
Analog Outputs
This service is only available with a D/A converter being applied to the
PCAN-MicroMod FD (e.g. using the Analog 1 motherboard). A D/A value
can be adjusted with scale and offset.
Frequency Outputs
Frequency and duty cycle are controlled independently with one Signal
each.
Digital Functions
The digital inputs can be logically combined with each other. The result
can be passed on to a Signal, to a digital output, or internally as feed-
back to an input.
Statistics
Statistical data generated by the PCAN-MicroMod FD about the
processing and the environment can be passed to Signals.
3 Operation
PCAN-MicroMod FD
User Manual 1.1.1
© 2020 PEAK-System Technik GmbH
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