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Lenze−codestellen und canopen−objekte, Description of the codes relevant for can, C1201: communication timeout (can) – Lenze EMF2181IB User Manual

Page 53

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Lenze−Codestellen und CANopen−Objekte

Description of the codes relevant for CAN

8

l

53

EDSMF2181IB EN 3.0

C1201:
Communication timeout (CAN)

Code

C1201

Name

Communication time−out (CAN)

Index: 0x5B4E (23374)

Subcode

Lenze

Values

Access

Data type

1500

0

[1 ms]

10000

rw

I32

¨ RSP þ PS transfer

¨ CANopen:

The time set defines the time frame within which a CAN node must respond to a request.

If there is no response of the node, the requesting module assumes that the node is not
available.

C1202:
Time limit for node search

Code

C1202

Name

Time limit for node search

Index: 0x5B4D (23373)

Subcode

Lenze

Values

Access

Data type

1000

0

[1 ms]

10000

rw

I32

¨ RSP þ PS transfer

¨ CANopen:

For node search, the time set is regularly maintained. It must be selected high enough to
enable the nodes to have enough time to respond. Otherwise, a too high value delays the
search.

)

Note!

If required, the settings in C1202 must be adapted if the delay time for search
telegrams increased with code C1227.

C1203:
Repeat tests

Code

C1203

Name

Repeat tests

Index: 0x5B4C (23372)

Subcode

Lenze

Values

Access

Data type

0

0

[1]

10

rw

I32

¨ RSP þ PS transfer

¨ CANopen:

The value to be set in code C1203 indicates the number of repetitions of the CAN telegrams
which have not reached the receiver.

The precondition for this functionality is the activation of the CAN device monitoring
function with code C1219 (

54).

This function extension is available from version 1.70 onwards!

The Lenze setting of the repeat tests was changed from 1 to 0 in order to obtain a
corresponding return value from the communication module if a bus node is not available
("DEVICE_NOT_PRESENT").