
+5 to +24 VDC
Current Limiting
Resistor
LED 

Pin 19
P1: I/O
Figure 2.1.7: Fault Output interfaced to an LED
Minimum Required Connections
The connections shown are the minimum required to operate the MDriveAC Plus Microstepping. These are illus- trated in both Sinking and Sourcing Configurations. Please reference the Pin Configuration diagram and Specifica- tion Tables for the MDriveAC Plus Microstepping connector option you are using.
| 
 | 
 | Pin 1: Earth (Chassis) Ground | 
| 
 | 
 | Pin 2: AC Line | 
| 
 | ||
| or | { | 
 | 
| Lumberg | Pin 3: AC Neutral | |
| Equivalent | 
 | 
 | 
| 
 | 
 | P3: AC Power | 
| 
 | 
 | Pin 1: Optocoupler Reference* | 
| 
 | 
 | Pin 18: Step Clock | 
| 
 | 
 | Pin 13: Direction | 
| P1: I/O | 
 | |
*Optocoupler Reference = +5 to +24 VDC: Sinking Inputs
*Optocoupler Reference = GND: Sourcing Inputs
Figure 2.1.8 Minimum Required Connections
| Part 2: Interfacing and Configuring |