User manual

IDX Manual (V1.16 / December 3
rd
, 2008) 8
Copyright © 2005-2008, TRINAMIC Motion Control GmbH & Co. KG
4 Operational Ratings
The operational ratings show the intended / the characteristic range for the values and should be
used as design values. In no case shall the maximum values be exceeded.
Symbol
Parameter
Min
Typ
Max
Unit
V
S
Power supply voltage (IDX)
12 ... 48
58.5
V
V
S
Power supply voltage (IDX 7505)
12 ... 75
78.5
V
I
COIL
Motor coil current for sine wave peak
(chopper reg., software adjustable) (IDX)
0.7 … 4.3
5
A
I
COIL
Motor peak coil current (IDX 7505)
0.7 … 6.4
7.1
A
I
MC
Nominal RMS motor current (IDX)
0.5 ... 3
3.5
A
I
MC
Nominal motor current (IDX 7505)
0.5 ... 4.5
5
A
f
CHOP
Motor chopper frequency (actual
frequency depends on operation mode)
20 or 36
kHz
t
SLP
Coil output slope
300
ns
I
S
Power supply current
<< I
COIL
1.4 * I
COIL
A
V
ISO
Isolation voltage of optocoupler
± 42
±100
V
V
COM
Supply voltage for step, direction and
disable; (inputs have negative logic)
5 ... 24
30
V
V
OPTON
Signal active voltage at disable, step and
direction input (optocoupler on,
measured from U
COM
to input)
3.5
4.5 .. 24
30
V
V
OPTOFF
Signal inactive voltage at disable, step
and direction input (optocoupler off,
measured from U
COM
to input)
-5.5
0
2
V
I
OPT
Optocoupler current (internally regulated)
4
8
mA
t
STEPLO
Step impulse low time (optocoupler on)
0.7
µs
t
STEPHI
Step impulse high time (optocoupler off)
2.0
µs
t
DIRSETUP
Direction setup time to rising edge of
step input
0
µs
t
DIRHOLD
Direction hold time after rising edge of
step input
3.0
µs
V
REF
Input low voltage on REFA / REFB
-2
0
0.8
V
V
REF
Input high voltage on REFA / REFB
2.4
5
30
V
V
GPI
Input voltage on GPI
-2
0 ... 5
30
V
V
GPO
Output voltage on GPO (open collector)
-1
100
V
I
GPO
Output current on GPO (open collector)
-150
mA
T
ENV
Environment temperature
-25
70
°C
T
C
Temperature of case back (cooling plate)
-25
85
°C
Table 4.1: Operational Ratings (Orange: Different values for IDX 7505)