ABB ITS2.1 - Modbus RTU

ITS2.1 User Manual rev.04/1SEP622750P0001 20
5.6 Modbus RTU
Modbus RTU communication configuration (Embedded System bus)
Slave address
Set the address of the connected ITS module, 0~247 selectable, default
247
Baud rate
Set the baud rate of the connected ITS module,
9600, 19200 selectable, default 19200
Protocol type
Set the physical protocol
E,8,1
1 EVEN parit
y
bit, 8 data bits, 1 STOP bit, default
O,8,1
1 ODD parity bit, 8 data bits, 1 STOP bit
N,8,2
No parity bit, 8 data bits, 2 STOP bi
t
s
N,8,1
No parity bit, 8 data bits, 1 STOP bit
Modbus communication statistics (Embedded System bus)
N. of messages
received
Number of messages received by Ekip connect from ITS
N. of messages
received with CRC error
Number of messages received by Ekip connect with CRC error from ITS
N. of messages sent
Number of
messages sent by Ekip connect to ITS
N. of messages sent
-
Exception
Number of messages sent by Ekip connect to ITS and received by ITS successfully
N. of messages sent
-
Exception: Slave Device
Busy
Number of messages sent by Ekip connect to ITS but not rec
eived by ITS because ITS busy