PROGRAMMING GUIDE
SINUS PENTA
431/486
R018a Fieldbus Baud Rate
R018a Range
0÷3
1 → 250k
2 → 500k
Validity
Function
This is the slave baud rate in bps.
It is active only for DeviceNet fieldbus with B40 boards.
R018b Type of WatchDog
R018b Range
0÷2
1 → bit 15 in toggle
Function
Indicates the type of active WatchDog:
0 after having established a connection to the Master device for the
if R016 > 0, the system checks if bit 15 of word 5 (digital inputs from Fieldbus)
set to 1. If the bit drops to zero for a time longer than R016, alarm A070
WDG trips.
1 After having established a connection to the Master device
if R016 > 0, the system checks if bit 15
of word 5 (digital inputs from Fieldbus)
continuously changes 0-1. If the bit is kept at one of the
longer than R016, A070 alarm A070 Fieldbus WDG trips.
2 After having established a connection to the Master device for the first time
if R016 > 0, the system checks if the status of B40
status. If the Disconnect status is kept for a time longer than R016, A070
A070 Fieldbus WDG trips.
It is active only for B40 boards.
Table 129: Word for address 230
bit [15..12] bit [11..8] bit [7..0]
R018b
R018a R018