ADLINK Technology PCI-8102, User Manual, Page: 42 / 210

32 Signal Connections
3.10 Position Compare Output pin: CMP
The 8164 provides 2 comparison output channels, CMP1 and
CMP2 used by the first 2 axes, 1 & 2. The comparison output
channel will generate a pulse signal when the encoder counter
reaches a pre-set value set by the user.
The CMP channel is located on P1. The signal names, pin num-
bers, and axis numbers are shown below:
The following wiring diagram is of the CMP on the first 2 axes:
Note: CMP trigger type can be set as normal low (rising edge) or
normal high (falling edge). Default setting is normal high. Refer to
function _8164_set_trigger_type() for details.
P1 Pin No Signal Name Axis #
30 CMP0 1
31 CMP1 2
VCC
VDD
Fro
m
PL
CMP
EGND
R
P1
Inside 8102
R = 4.7K Ohm
HP0631