Controllers
6.9 Communication to PROFIBUS
AT40, ATD400V, ATD400K, ATD4xxW, ATD400S, ATE250S, ATD400T
System Manual, 06/2016, A2B00096162-AN
187
In order to establish error-free, stable communication, the settings on the connected
SIDOOR controller (internal bus) have to be matched.
Table 6- 46 User parameter byte 1
Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 User parameter byte 1
x Data communication
Data communication is deactivated if this bit is set
to 0.
Factory setting = 1 (activated)
x
x
x
x
Baud rate
The baud rate is set with bits 1 to 4.
Codes:
9600 = 0000
19200 = 0001
38400 = 0010
57600 = 0011
115200 = 0100
187500 = 0101
250000 = 0110
300000 = 0111
375000 = 1000
500000 = 1001
750000 = 1010
Factory setting = 115200 (0100)
0
0
0
Reserved
Table 6- 47 User parameter byte 2
Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 User parameter byte 1
x
x
x
x
x Slave address
The slave address is set with bits 0 to 4.
Address range = 0 to 31
Factory setting = address 1
0
0
0
Reserved
