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ifm
Programming Manual BasicDisplay CR0452 v03.02
05 / 2018
System description
Interface description
>
3.3
Interface description
CAN interfaces .......................................................................................................................................15
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3.3.1
CAN interfaces
CAN: interfaces and protocols ................................................................................................................15
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Connections and data
→ data sheet
>
CAN: interfaces and protocols
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The device is equipped with only one CAN interface.
The interface can be used with the following functions:
• RAW-CAN (Layer 2): CAN on level 2 (→ chapter
Function elements: RAW-CAN (Layer 2)
(
• CANopen master / CANopen slave (→ chapter
Function elements: CANopen
(
• CANopen network variables (via CODESYS) (→ chapter
Network variables
(
• SAE J1939 (for drive management, → chapter
Function elements: SAE J1939
(
• Bus load detection
• Error frame counter
• Download interface
• 100 % bus load without package loss
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The following CAN interfaces and CAN protocols are available in this
ecomatmobile
device:
CAN interface
CAN 1
CAN 2
CAN 3
CAN 4
Default download ID
ID 127
ID 126
ID 125
ID 124
CAN protocols
CAN Layer 2
Interface does not
exist
Interface does not
exist
Interface does not
exist
CANopen
SAE J1939
Standard baud rate = 250 Kbits/s
All CAN interfaces can operate with all CAN protocols at the same time. The IDs used must not
impair each other!