Lenze EMF2175IB - Manual (Page 16)

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3 Technical data
3-4
L
BA2175 EN 2.0
3.5.1.2 Telegram time
Telegram times depend on the baud rate and telegram length:
Baud rate [kbit/s]
Data length [byte]
Baud rate [kbit/s]
0 2 8
10 5.44 7.36 13.12
20 2.72 3.68 6.56
50 1.09 1.47 2.62
125 0.44 0.59 1.05
250 0.22 0.29 0.52
500 0.11 0.15 0.26
1000 0.05 0.07 0.13
Tab. 3-1 Maximum telegram time in [ms]
The telegram times indicated in the table above are calculated according to the following equation.
This equation allows to calculate any intermediate value t
Tmax
if necessary.
t
T
≤
54.4 + 9.6 ⋅ L
D
d
Ü
t
T
= telegram time [ms]
L
D
= telegram length [byte]
d
Ü
= baud rate [kbit/s]
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