ADLINK PCI-8144 User Manual

Page 29

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Signal Connections

19

The output of the CW or CCW signals can be configured by jump-
ers as either differential line drivers or open collector output. Users
can select the output mode either by closing breaks between 1
and 2 or 2 and 3 of jumpers J1-J8 as follows:

The default setting of CW and CCW is set to differential line driver
mode.

The following wiring diagram is for CW and CCW signals on the 4
axes.

PCI-8144:

Note:

If the pulse output is set to open collector output mode, CW-
and CCW- are used to transmit CW and CCW signals. The
sink current must not exceed 20mA on the CW- and CCW-
pins. The default setting of jumper is 1-2 shorted.

Suggest Usage: Jumper 2-3 shorted and connect CW+/CCW+ to
a 470 ohm pulse input interface’s COM of driver. See the following
figure.

Output Signal

For differential line driver output,

close breaks between 1 and 2 of:

For open collector output, close

breaks between 2 and 3 of:

CW0-

J1

J1

CCW0-

J2

J2

CW1-

J3

J3

CCW1-

J4

J4

CW2-

J5

J5

CCW2-

J6

J6

CW3-

J7

J7

CCW3-

J8

J8

D5V

CW+, CCW+

CW-, CCW-

CW/CCW

HP0631

R

VDD

EGND

26LS31

J1~J8

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