Table of Contents
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iv • Chapter 1 Overview
Functions ................................................................................................................... 36
Variables.................................................................................................................................. 37
Programmable Variables ........................................................................................... 37
Operands.................................................................................................................................. 38
Common Operands.................................................................................................... 38
Arrays ...................................................................................................................................... 39
Defining Arrays......................................................................................................... 39
Assignment of Array Entries ..................................................................................... 39
Uploading and Downloading Arrays to On Board Memory...................................... 40
Automatic Data Capture into Arrays ......................................................................... 40
Deallocating Array Space.......................................................................................... 42
Input of Data (Numeric and String-Serial Port Only) ........................................................... 42
Input of Data.............................................................................................................. 42
Operator Data Entry Mode ........................................................................................ 43
Communication Interrupt .......................................................................................... 43
String Variables......................................................................................................... 45
Output of Data (Numeric and String) ...................................................................................... 45
Sending Messages ..................................................................................................... 45
Displaying Variables and Arrays............................................................................... 46
Interrogation Commands ........................................................................................... 47
Formatting Variables and Array Elements ................................................................ 48
Converting to User Units........................................................................................... 49
Hardware I/O ........................................................................................................................... 50
Digital Outputs .......................................................................................................... 50
Digital Inputs............................................................................................................. 51
Analog Inputs ............................................................................................................ 51
Analog Output ........................................................................................................... 52
The Auxiliary Encoder Inputs ................................................................................... 52
Input Interrupt Function ............................................................................................ 53
Extended I/O of the CDS-3310 Controller .............................................................................. 53
Configuring the I/O of the CDS-3310 ....................................................................... 54
Saving the State of the Outputs in Non-Volatile Memory......................................... 54
Accessing Extended I/O ............................................................................................ 54
Example Applications.............................................................................................................. 55
Wire Cutter ................................................................................................................ 55
Backlash Compensation by Sampled Dual-Loop ...................................................... 56
Introduction ............................................................................................................................. 58
Hardware Protection ................................................................................................................ 58
Output Protection Lines............................................................................................. 58
Input Protection Lines ............................................................................................... 59
Amplifier Status LED's............................................................................................. 59
Software Protection ................................................................................................................. 59
Programmable Position Limits .................................................................................. 60
Off-On-Error ............................................................................................................. 60
Automatic Error Routine ........................................................................................... 60
Limit Switch Routine ................................................................................................ 61
Amplifier Error Routine ............................................................................................ 62
Overview ................................................................................................................................. 64
Installation ............................................................................................................................... 64
Communication........................................................................................................................ 65
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64
CDS-3310
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