User Manual

TMCM-1160 V1.01 Hardware Manual (Rev. 1.01 / 2012-JUL-27) 20
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7 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!
GENERAL OPERATIONAL RATINGS OF THE MODULE
Symbol
Parameter
Min
Typ
Max
Unit
+V
Driver
/ +V
Logic
Power supply voltage for operation
9
12, 24, 48
51
V DC *)
I
USB
USB supply current when USB bus powered
(+5V USB supply)
70
mA
I
COIL_peak
Motor coil current for sine wave peak
(chopper regulated, adjustable via software)
0
4
A
I
COIL_RMS
Continuous motor current (RMS)
0
2.8
A
I
SUPPLY
Power supply current
<< I
COIL
1.4 * I
COIL
A
T
ENV
Environment temperature at +48V supply and
rated current (100% duty-cycle, no forced
cooling required)
40
°C
T
ENV
Environment temperature at +24V supply and
rated current (100% duty-cycle, no forced
cooling required)
50
°C
Table 7.1 General operational ratings of module
*) Attention: due to the internal diode between V
Driver
and V
Logic
V
Logic
should be always equal or higher
than V
Driver
.
GENERAL OPERATIONAL RATINGS OF STEP/DIRECTION INPUT
Symbol
Parameter
Min
Type
Max
Unit
V
COMMON
Supply voltage for common supply input for
step, direction and enable (inputs have
negative logic)
5… 24
27
V
V
STEP/DIR/ENABLE_ON
Signal voltage at step, direction and enable
input (active, opto-coupler on)
3.5
4.5… 24
30
V
V
STEP/DIR/ENABLE_OFF
Signal voltage at step, direction and enable
input (inactive, opto-coupler off)
-5.5
0
2
V
V
STEP/DIR/ENABLE_ON
Opto-coupler current when switched on
(internally regulated)
6… 8
mA
f
STEP
Step frequency
1 *)
MHz
Table 7.2 Operational ratings of Step/Direction input
*) Maximum frequency for +5 V TTL level step signals is with 50 % duty cycle.