Signal Connections
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3.13 Pulser Input Signals PA and PB
The PCI-8132 can accept the input signals from pulser signals through the
following pins of connector CN2. The pulser’s behavior is as an encoder.
The signals are usually used as generate the position information which
guide the motor to follow.
CN2
Pin No
Signal
Name
91
PA+
92
PA-
93
PB+
94
PB-
PA and PB pins of connector CN2 are directly connected to PA and PB
pins of PCL5023. The interfac circuits are shown as follows.
If the signal voltage of pulser is not +5V or if the pulser is distantly placed,
it is recommended to put a photo coupler or line driver in between.
PCL5023
PA, PB
PA+, PB+
PA-, PB-
R
CN2
Inside PCI-8132
