IB IL CAN-MA-XC-PAC

8355_en_01

PHOENIX CONTACT

21

19

Input data of the bus coupler/the controller

19.1

SUPI A input data (CAIN; lower-level CAN data direction -> bus coupler/controller)

Status word

Word

IN0

Byte

1

0

Bit

7

65

43

21

07

65

4

3

2

1

0

Assig

nmen

t

00

00

CC

Bus

off

CC

Warn

CC

OVR

CAIN

OVR

00

000

0

CAN

Stop

PI Ex

Stop

Byte 1, Bit 3: CC Bus Off

Byte 0, Bit 1: CAN Stop

0

CAN master is not in Bus Off

0

CAN controller is started (sending and receiving

possible)

1

CAN master is in Bus Off (can be restarted by

stopping and starting the CAN Stop bit in the

command word. If the CAN Stop bit is not en-

abled, there will be an automatic restart of the

CAN master with a Bus Off.)

1

CAN controller is stopped, in Bus Off or in

ERROR Passive State (at least no CAN commu-

nication or no transmission possible)

  

 

 

Byte 1, Bit 2: CC Warn

Byte 0, Bit 0: PI Ex Stop (PI Exchange Stop)

0

CAN master is not in the error warning state

0

CAN messages are sent and received

1

CAN master is in the error warning state

1

CAN messages are neither sent nor received

  

 

 

Byte 1, Bit 1: CC OVR

0

No CAN controller overrun

1

CAN controller overrun

(A CAN message was not received.)

  

 

 

Byte 1, Bit 0: CAIN OVR

0No CAIN overrun

1CAIN overrun

(Not all CAN messages received via CAN could

be entered into the process data buffer of the

bus coupler/controller (data throughput too

low)).