ADLINK PCI-8144 User Manual
Page 29
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