Rexroth Indramat ECODRIVE03 Series Project Planning Manual page 134

4-102
ECODRIVE03 DKC**.040, DKC**.100, DKC**.200
Connection
single channel:
customerservice@hyperdynesystems.com
Control inputs for stepper motor mode (SM1+, SM1-,
SM2+, SM2-)
Note: The control of the stepper motor interface with di erential
signals is preferable to single-channel control because the
noise immunity of di erential signals is better than zero-
referenced signals.
R
pull up
Fig. 4-173: Controlling with open collector outputs
Overloads damage inputs!
Resistance R
maximum allowed input current is never exceeded.
CAUTION
| (479) 422-0390
ECODRIVE03 Drive Controllers
Uext
SM+
SM-
0Vext
AP5315F1.FH7
Schematics
must be sized so that the
pull up