Rexroth Indramat ECODRIVE03 Series Project Planning Manual page 132

4-100
ECODRIVE03 DKC**.040, DKC**.100, DKC**.200
Output circuit
Q 0 – Q 9:
Signal level of outputs
Q 0 – Q 9:
Default allocation of step-motor
Stepper motor inputs
SM1+, SM1-, SM2+, SM2
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Q
n
R1: 20k
C1: no data
Fig. 4-167: Output circuit
Output voltage:
High
Low
Output current I
i r e s a n d d o r p
overload protection
Fig. 4-168: Outputs
Pin
inputs:
11 SM1+
12 SM1-
Fig. 4-169: Default allocation of step motor inputs
The stepper motor inputs are galvanically isolated from the drive
controller. They function as di erential inputs to process RS422
compatible signals.
SM+
Circuit:
SM-
R1: 121R
R2: 121R
R3: 121R
C1: 1 nF
Fig. 4-170: Di erential input circuit
ECODRIVE03 Drive Controllers
I
out
R1
C1
Schematics
min.
16 V
-0.5 V
out
i t m e
- short circuit protection;
at I > 300 mA outputs switch o
out
- thermal o
Inputs Pin
Di input 24
Di input 25
R2
R1
C1
R3
Schematics
| (479) 422-0390
Ap5184f1.fh7
max.
U (an X1.1-1V) – 1.5 V
ext
80 mA
a b o t u < 6 0 0 s n
Outputs
SM2+ Di input
SM2- Di input
Ap5185f1.fh7