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FMU Technical Manual
3.4 FP-CANopen Communication Specifications
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3.4 FP-CANopen Communication Specifications
Technical compliance to specification DS 301 version 4.01
Services supported
Services not supported
Physical layer
Bootup protocol, no reaction to bootup events of a node.
CAN frame types 11 bits
Optional high resolution synchronization protocol
Read/Write PDO protocol
Optional SDO block up/download protocol
Trigger for PDO transmission, event driven and
remotly requested, transmission modes
synchronous and asynchronous.
Timer triggered PDO transmission
PDO mapping in accordance with DS 301, V3.0 and
V4.01
Dynamic SDO establishment
Emergency message collection
Multiplexed PDOs, MPDO protocol
NMT functionality, supporting
Reset_Communication, Start_Remote_Node,
Stop_Remote_Node and Enter_Preoperational.
Reading identity object of a node for identification
SYNC protocol
TIME protocol
Node guarding protocol
Verify configuration boot-up process
Optional heartbeat protocol
Boot-up process in accordance with DS 302, NMT
master
SDO up/download protocol
Coexistence of a second NMT master
Simple boot-up process, reading object 1000H for
identifying
Modular devices
Synchronous counter for SYNC protocol
Limits of the implementation
The following device-specific limitations apply to the CANopen implementation.
Item
EC1-based product
Max. size for complete dynamic configuration via
message interface
59000 bytes
Max. size for node parameter data set via message
interface
9600 bytes
Max. number of PDOs per node (send and receive)
64
Max. number of receive PDOs per node (master
sends PDO to node)
32
Max. number of transmit PDOs requested via RTR
per node (node sends PDO to master)
20
Max. SDO configuration per node
9000 bytes
I/O area size for CANopen network for each direction
3584 bytes
Baud rates supported
10kBaud, 20kBaud, 50kBaud, 100kBaud, 125kBaud
250kBaud, 500kBaud, 800kBaud, 1MBaud
The following limitations apply to the CANopen specification.
Item
EC1-based product
Max. number of devices in CANopen network
127
Max. data count per PDO
8 bytes
Содержание FMU
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Страница 10: ...Chapter 1 Features and Restrictions ...
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Страница 14: ...Chapter 2 Parts and Functions ...
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Страница 24: ...Chapter 3 Specifications ...
Страница 30: ...Chapter 4 Installation and Wiring ...
Страница 42: ...Chapter 5 Programming Information for Control FPWIN Pro ...
Страница 70: ...Chapter 6 Outline Dimensions ...
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Страница 76: ...Record of Changes Manual No Date Description of changes ACGM0161V10EN July 2008 First edition ...