
Software
Copyright IXXAT Automation GmbH
27
CANio 500 Quickstart Manual, version 1.3
Supported commands:
Command
Meaning
Consequence
0x01
„operational“
The CANio 500 is operational:
Process data is received and transmitted
It can be configured
Emergency messages are generated
Heartbeat messages are generated. Data
byte 0 contains 0x05
0x02
„stopped“
In case, that the CANio has been in a different
sate than “stopped, the digital and analog out-
puts are initialized with their default values.
The CANio 500 is conditionally operational:
Process data is not received nor transmit-
ted
I
t can’t be configured
Emergency messages are not generated
Heartbeat messages are generated. Data
byte 0 contains 0x04.
0x80
„preoperational“
This command has not consequence for the digi-
tal/analog outputs.
The CANio 500 is conditionally operational:
Process data is not received nor transmit-
ted
It
can’t be configured
Emergency messages are not generated
Heartbeat messages are generated. Data
byte 0 contains 0xff.
0x81
Reset
The CANio 500 needs to be initialized complete-
ly. The Reset is described more in detail later in
this document.
The CANio 500 does not communicate with the
CAN bus during this initialization.
After being initialized, it will announce itself with
the
Bootup
message at the CAN bus.
It will be in the state
„operational“
0x82
Limited Reset
The CANio 500 shall only initialize these fea-
tures, with which it will communicate via the
CAN bus. This restricted Reset is described
more in detail later in this document.