ACR7000 Stepper User Guide 
Encoder Feedback Connectors 
The Encoder feedback connectors provide inputs for incremental encoders. Each encoder connector is dedicated 
to a specific ENCODER object that can be assigned to axes within the software. 
    
 
Pin  Signal 
1  A+ 
2  A- 
3  B+ 
4  B- 
5  Z+ 
6  Z- 
7  5V 
8  GND 
9  Earth 
10  Earth 
 Encoder Connector Specification 
Description  Specification  
Connector Type 
10 Pin, MicroClasp Header, 2mm pitch 
Manufacturer  Molex or equivalent 
Molex  55959-1030 
Encoder Connector Specification—Mating Connector(not inlcuded with product) 
Description  Specification  
Connector Type    10 Pin, 2.00mm Pitch MicroClasp 
Manufacturer  Molex or equivalent 
Connector Housing: 
Molex Part Number 51353-1000 
Contacts  Crimp terminal 22-28 AWG 
Molex part number : 56134-9100 
Encoder Inputs 
Description  Min  Typical  Max  Units 
Common Mode Range  -7 
+7  V 
Current—Encoder 
 50mA  250  mA 
Differential Threshold Voltage  -200 
+200  mV 
Differential Termination Impedance 
120 
ohms 
Maximum Encoder Input Frequency 
(pre-quadrature) 
1.6  MHz