Manual VIPA System 100V
Chapter 2 Decentral block periphery CAN-Bus CANopen
HB100E - SM-CAN - Rev. 15/02
2-17
To notify internal device errors to other participants at the CANopen bus
with high priority, the CAN-Bus coupler is provided with the emergency
object.
The emergency message employs the
COB-Identifier
that is pre-set at
boot-up in the variable 1014h of the object directory in hexadecimal
representation:
0x80 + Module-ID.
The emergency message length is always 8Byte. It contains:
Identifier 80h + node a 8 user data byte
Identifier
11 Bit
EC0 EC1 EReg Inf0 Inf1
Inf2
Inf3
Inf4
Error
Code
Meaning
Info 0
Info 1
Info 2
Info 3
Info 4
0x0000 Reset
Emergency
0x1000 PDO
Control
0xFF
0x10
PDO
Number
LowByte
Timer Value
HighByte
Timer Value
0x8100
Heartbeat Consumer
Node ID
LowByte
Timer Value
HighByte
Timer Value
0x00 0x00
0x8100
SDO Block Transfer
0xF1
LowByte Index HighByte
Index
SubIndex 0x00
0x8130
Node Guarding Error
LowByte
GuardTime
HighByte
GuardTime
LifeTime 0x00
0x00
0x8210
PDO not processed due to
length error
PDO Number
Wrong length
PDO length
0x00
0x00
0x8220
PDO length exceeded
PDO Number
Wrong length
PDO length
0x00
0x00
Note!
With the messages described here, you are now able to start and to stop
your System 100V, read inputs, write outputs and control the modules.
In the following, all functions are once more described in detail.
Emergency Object