User manual

TMCM-1110 stepRocker Hardware Manual (Ref. 1.08 / 2012-APR-04) 16
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5 Operational Ratings
The operational ratings show the intended or the characteristic ranges and should be used as design values.
In no case shall the maximum values be exceeded.
Symbol
Parameter
Min
Typ
Max
Unit
V
Power
Power supply voltage
10
12… 24
30
V
V
USB
Power supply via USB connector
5
V
I
USB
Current withdrawn from USB supply when
USB bus powered (no other supply connected)
85
mA
I
COIL
Motor coil current for sine wave peak
(chopper regulated, adjustable via software)
0
1500 or
4000
mA
I
MC
Continuous motor current (RMS)
0
1000 or
2800
mA
T
ENV
Environment temperature at rated current (no
forced cooling required)
-25
tbd
80
°C
Table 5.1: General operational ratings of the module
Symbol
Parameter
Min
Typ
Max
Unit
N
RS485
Number of nodes connected to
single RS485 network
256
Table 5.2: Operational ratings of RS485 interface