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Chapter 1 General Information
1.1 Introduction
The PCL-839+ is a high-speed three-axis stepping motor control card that
simplifies stepping motor control, giving you added performance from
your stepping motors.
Three-Axis Control
The PCL-839+ has three single-chip pulse generators on-board, which
enables the simultaneous and independent control of three axes. The
PCL-839+ provides digital pulse and directional control (+ and -) for each
stepping motor axis.
User-Friendly Interface
The PCL-839+ has been designed to act as a user-friendly solution for
your stepping motor control applications. Programming the PCL-839+ is
very easy. 'C' Libraries are provided and they contain all the command
functions needed for total control of your stepping motors.
Stand-Alone Interpreter
A stand-alone, non-resident command interpreter, PROGg39.EXE, can
also be used to control your stepping motors without any programming.
Digital I/O
The PCL-839+ features 16 digital inputs and 16 digital outputs for gen-
eral I/O use (on/off control etc.).
Isolation Protection
The PCL-839+'s PULSE and DIRECTION outputs and five limits input
switches are isolated from the PC side.
PCL-839+ User Manual
2
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