Manual

Table Of Contents
22 Drive for stepper motors
3 Technical Data SD315O
0098441113480, V2.00, 03.2011
3.3.3 Signal interface at CN2
5V inputs The inputs are optocoupler inputs.
24V inputs The inputs are optocoupler inputs.
Output ACTIVE_OUT The output is an electronic relay (bidirectional Mosfet). The output is not
short-circuit protected.
3.3.4 Motor connection at CN3
Approved motors You can use motors from the motor series BRS36F, BRS36H,
BRS39F and BRS39H.
1 level (U
high
) V 2.5 ... 5.25
0 level (U
low
)V0.4
Input current [mA] 25
Input frequency [kHz] 200
1 level (U
high
) V 15 ... 30
0 level (U
low
)V5
Input current [mA] 7
Input frequency [kHz] 200
Switching voltage [V] 30
Switching current [mA] 200
Voltage drop at 50 mA load [V] 1
Maximum motor phase current [A
pk
]
[A
rms
]
14
10
Maximum motor phase current
without the function "Current
Reduction"
[A
rms
]7.5
Number of phases 3