Pin Assignment and Description

P1 12-Pin Locking Wire Crimp Connector Option - Power, I/O and SPI Communications

Pin Assignment - P1 Power, I/O and SPI

Connections

Pin #

Function

Description

Pin 1

N/C

No Connect

Pin 2

N/C

No Connect

 

 

The Signal applied to the Optocoupler Reference will

 

 

determine the sinking/ or sourcing configuration of the inputs.

Pin 3

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.

 

 

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

Pin 4

Step Clock/Channel

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

A/ Clock Up

may also receive quadrature and clock up type inputs if so

 

 

 

configured.

 

 

Enable/Disable Input will enable or disable the driver output

Pin 5

Enable

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

 

 

enabled in either sinking or sourcing configuration.

Pin 6

Direction/Channel B/

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

Clock Down

state of the Direction Override Parameter. It may also receive

 

quadrature and clock up type inputs if so configured.

 

 

Pin 7

+5 VDC Output

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

Pin 8

SPI Clock

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

for each data bit.

 

 

Pin 9

GND

Communications Ground.

Pin 10

MISO

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

to the SPI Master.

 

 

Pin 11

CS

SPI Chip Select. This signal is used to turn communications

on multiple MFM units on or off.

 

 

Pin 12

MOSI

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

to the MFM.

 

 

 

Table 1.2.7: P1 Connector – Power, I/O and SPI Communications

1

3

5

7

9

11

2

4

6

8

10

12

 

 

P1

 

 

NEED A CABLE? The following cables and converters are available to interface with P1:

12-Pin Locking Wire Crimp

PD12-1434-FL3

NEED A CABLE? The following cables and converters are available to interface communications with

USB to SPI:

MD-C300-000

10-Pin IDC to 12-Pin Locking Wire Crimp Adapter

All SPI Communications will connect to the P1 Connector.

An adapter is available to interface the MD-CC300-000 to the 12-Pin Locking Wire Crimp connector.

MD-ADP-1723C

This adapter may be used in conjunction with the following Prototype Development cables to interface power and logic:

PD12-1434-FL3 (10')

ADP-3512-FL (12")

See Appendix A for details.

Recommended Connector Shell and Pins

Shell: AMP P/N 1-794617-2

Pins: 12 x AMP P/N 794610-1

Wire: 22 AWG Shielded Twisted Pair

Figure 1.2.2: P1 — 12-Pin Locking Wire Crimp Pin Configuration

Part 1: Hardware Specifications

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Intelligent Motion Systems MForce Series Microstepping PowerDrive operating instructions Pin Assignment and Description