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Parameterization | 8
User Manual – JXM-IO-E30
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Setting parameters
The parameters are set as follows:
1. The vehicle controller configures the parameters of the JXM-IO-E30.
2. The vehicle controller stores the settings via index 0x1010 in the EEPROM.
3. The vehicle controller reads the CRC via index 0x4556, subindex 1 and saves this value
locally in a remanent memory.
4. After restarting the JXM-IO-E30, the vehicle controller compares the locally saved CRC
value with the value in index 0x4556, subindex 1. If the values do not match, parameteri-
zation must be restarted.
INFO
Activating the Changes
The changes to the indexes 0x1010 and 0x1011 only become active after
a restart.
8.5 System parameters
Index
Subindex Description
Type
Types of
access
Default
value
0x4556
0
Number of supported entries
U8
R
4
1
CRC of the current parameter settings*
Used to check whether the settings need to be
transferred to the device again.
U32
R
3
CAN baud rate
U8
R/W
1
0:
125 kBaud
1:
250 kBaud (default)
2:
500 kBaud
3:
1 MBaud
4
CANopen node ID to be used in the future
(without config pins)
U8
R/W
0x30
5
CANopen node ID being currently used
(without config pins)
U8
R
0x30
6
Offset to BaseID (config pins)
U8
R
0
Tab. 42:
System parameters
*The CRC is calculated using the current parameter values described in chapter
permanently and resetting to default values [
INFO
Activating the set system parameters
You can only use the set system parameters after restarting the system.