IXXAT CANio 500, Quick Start Manual, Page: 21 / 31

Software
Copyright IXXAT Automation GmbH
21
CANio 500 Quickstart Manual, version 1.3
This analog input is polled cyclically. The read value is not analyzed or pro-
cessed .
The value of the power supply PWR(+) is transmitted if its value has been
changed by a configurable delta value or at the latest after 500 ms.
Default configuration:

Delta value for this input: 50 (0x32)

The input is read every cycle of the CANio 500
5.1.10 Heartbeat message
With this CAN message, the CANio 500 signals that it is operational. This
message is transmitted cyclically.
CAN identifier
Data field
Byte 0
Value Description
0x700 + node
number of the
CANio 500 0x00 Bootup
– Message:
after power-on, the CANio 500 logs on to the CAN bus
with this message
0x05
„operational“:
the CANio 500 is operational:

Process data can be received and transmitted

It can be configured

Emergency messages are generated: see 5.1.11

Heartbeat messages are generated

The state machine of the CANio 500 can be con-
trolled by the command message: see Error! Ref-
erence source not found. .
0x04
„stopped“:

Process data is not received nor transmitted
 It can’t be configured

No emergency messages are generated

Heartbeat messages are generated

The state machine of the CANio 500 can be con-
trolled by the command message.
0x7F
„preoperational“:

Process data is not received nor transmitted

It can be configured