SPI Pins and Connections

SPI Pins and Connections

PC Parallel/SPI Port

2 3 4

 

15

19

 

MASTER OUT/SLAVE IN

 

SPI CLOCK

 

COMM GND

 

For Use ONLY

 

with IMS Parameter

 

Setup Cable

CHIP SELECT

+5 VDC OUT

MASTER IN/SLAVE OUT

 

 

P1: I/O

Figure 2.2.2: SPI Pins and Connections, 10-Pin IDC

SPI Master with Multiple MDriveAC Plus Microstepping

It is possible to link multiple MDriveAC Plus Microstepping units in an array from a single SPI Master by wiring the system and programming the user interface to write to multiple chip selects.

Each MDriveAC Plus on the bus will have a dedicated chip select. Only one system MDriveAC Plus can be communicated with/ Parameters changed at a time.

SPI Clock

SPI Master MOSIMISO

CS

MDriveACPlus Microstepping

Figure 2.2.4: SPI Master with a Single MDriveAC Plus Microstepping

SPI Clock

MOSI

SPI Master MISO

CS1

CS2

SPI Master MOSIMISO MDriveACPlus

Microstepping

#1

MDriveACPlus

Microstepping

#2

Figure 2.2.5: SPI Master with Multiple MDriveAC Plus Microsteppings

 

Part 2: Interfacing and Configuring

2-11

Page 40
Image 40
Intelligent Motion Systems MDrive34AC MDriveACPlus Microstepping #1 MDriveACPlus, Microstepping #2, 2-11, SPI Master MISO