
CAN2A / CAN2B Parameters
Name
Value
Internal value
Internal value,
type
Default
CAN baudrate
1000 kbit/s
0
DWORD
0
800 kbit/s
1
500 kbit/s
2
250 kbit/s
3
125 kbit/s
4
100 kbit/s
5
50 kbit/s
6
20 kbit/s
7
10 kbit/s
8
Configuration via GSDML (use by non-ABB PROFINET configuration tool)
The parameter CAN Baud rate must be set twice for each CAN2A and CAN2B
interfaces, and they must be set with identical values.
Buffer Parameters (to be configured for each used Buffer)
Name
Value
Internal
value
Internal value,
type
Default
Identifier
0..2047
(CAN2A)
0..2047
(CAN2A)
WORD
(CAN2A)
0
0..536870911
(CAN2B)
0..536870911
(CAN2B)
DWORD
(CAN2B)
Receive buffer size (size in
numbers of telegrams)
1...32
1...32
BYTE
1
Behaviour on receive buffer
overflow *)
Overwrite
0
BYTE
0
Discard
1
Overwrite and
send diagnos-
tics (PRO-
FINET alarm)
3
Discard and
send diagnos-
tics (PRO-
FINET alarm)
4
*) The following table describes the values in detail.
Setting
Description
Overwrite
The oldest buffer entry which is stored in the buffer is over-
written with the new incoming telegram.
Discard
The new incoming telegram is discarded.
Device Specifications
Communication Interface Modules (S500) > PROFINET
2019/04/17
3ADR010121, 13, en_US
1094