Pin Assignment - P1 I/O, SPI and Encoder

P1 19-Pin M23 Connector - I/O, SPI Communications with Encoder Interface Option

Pin Assignment - P1 I/O, SPI and Encoder

Connections

Pin #

Function

Description

 

 

The signal applied to the Optocoupler Reference will

 

 

determine the sinking/ or sourcing configuration of the inputs.

Pin 1

Opto Reference

To set the inputs for sinking operation, a +5 to +24 VDC

 

 

supply is connected. If sourcing, the Reference is connected

 

 

to Ground.

 

 

Enable/Disable Input will enable or disable the driver output

Pin 2

Enable

to the motor. In the disconnected state the driver outputs are

 

 

enabled in either sinking or sourcing configuration.

Pin 3

Index +

Encoder Index + Output.

Pin 4

Channel B +

Encoder Channel B + Output.

Pin 5

Channel B –

Encoder Channel B – Output.

Pin 6

N/C

No Connect.

Pin 7

Channel A +

Encoder Channel A + Output.

Pin 8

MOSI

Master-Out/Slave-In. Carries output data from the SPI Master

 

 

 

Pin 9

CS

SPI Chip Select. This signal is used to turn communications

on multiple MDM units on or off.

 

 

Pin 10

+5 VDC Output

Supply voltage for the MD-CC300-000 Cable ONLY!

Pin 11

GND

Communications Ground.

 

 

 

Pin 12

N/C

No Connect.

 

Direction/Channel B/

Direction input. The axis direction will be with respect to the

Pin 13

state of the Direction Override Parameter. It may also receive

Clock Down

 

quadrature and clock up type inputs if so configured.

 

 

Pin 14

Index –

Encoder Index – Output.

Pin 15

Channel A –

Encoder Channel A – Output.

Pin 16

SPI Clock

The Clock is driven by the SPI Master. The clock cycles once

for each data bit.

 

 

Pin 17

MISO

Master-In/Slave-Out. Carries output data from the MDM back

to the SPI Master.

 

 

 

 

Step Clock input. The step clock input will receive the clock

Pin 18

Step Clock/Channel A/

pulses which will step the motor 1 step for each pulse. It

Clock Up

may also receive quadrature and clock up type inputs if so

 

 

 

configured.

 

 

Open-Drain pending Over-temperature and Over-temperature

 

 

Fault. When device reaches the temperature specified by

Pin 19

Fault Output

the warning temperature the output will pulse at 1 second

 

 

intervals. When in Over-temperature fault the output will be

 

 

active continually.

Recommended

 

 

Cordset

 

 

MD-CS100-000 or

 

 

MD-CS101-000

 

 

Table 1.2.3: P1- 19-Pin M23 Pin Assignment and Description (Internal Optical Encoder)

Part 1: Hardware Specifications

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Intelligent Motion Systems MDrive34AC Pin Assignment - P1 I/O, SPI and Encoder, Connections, Pin #, Function, Description