ABB AC500 PLC Hardware Manual page 1093

General Precautions
● If parameter telegram ending selection is set to value Character Timeout, the value in the
parameter Character Timeout must be set to 0. The parameter End Value must be set to 32
(equivalent to 32-bits character timeout). Only 32-bits character timeout is supported.
● Checksum is only supported if a telegram ending selection is active.
● Please refer to AC500 serial channel documentation for additional precautions.
Precautions for RS-485/RS-422
DTE/DCE is not supported. The parameter RTS Control must be set to value Telegram or to
None.
Parameters of the CANopen Master
Name
CANopen master baudrate
CANopen master SYNC
object ID *)
CANopen master SYNC cycle
time *)
CANopen master heartbeat
producer time *)
*) Parameter becomes irrelevant if the CANopen master function is not selected.
2019/04/17
Value
1000 kbit/s
800 kbit/s
500 kbit/s
250 kbit/s
125 kbit/s
100 kbit/s
50 kbit/s
20 kbit/s
10 kbit/s
0x01 to
0x7FFF
SYNC OFF
1 ms to 65535
ms
Heartbeat pro-
ducer OFF
1 ms to 65535
ms
The CANopen master functionality can only be activated when using Control-
BuilderPlus/Automation Builder.
3ADR010121, 13, en_US
Communication Interface Modules (S500) > PROFINET
Internal Internal
value value, type
0 DWORD
1
2
3
4
5
6
7
8
1 - 32767 DWORD
0 DWORD
1 - 65535
0 DWORD
1 - 65535
Device Specifications
Default
0
0x80
0
10
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