Scanlab RTC 5 PC Interface Board - Page 11

RTC
®
5 PC Interface Board
Rev. 1.9 e
Contents
11
innovators for industry
9 Programming Peripheral Interfaces ............................................................................................... 203
9.1 Signal Output .............................................................................................................................. 203
9.1.1 16-Bit Digital Output Port ................................................................................................ 203
9.1.2 8-Bit Digital Output Port .................................................................................................. 204
9.1.3 2 Bit Digital Output Port .................................................................................................. 204
9.1.4 12-Bit Analog Output Ports .............................................................................................. 204
9.1.5 Stepper Motor Control ..................................................................................................... 205
Output Signals ............................................................................................................ 205
Reference Movements and Position Initialization ........................................................ 205
Set-Position Movements ............................................................................................. 206
Querying Signals and Status Values ............................................................................ 206
Terminating Infinite Movements ................................................................................. 206
9.1.6 RS232 Interface ................................................................................................................ 207
9.1.7 McBSP Interface ............................................................................................................... 207
9.2 Signal Input ................................................................................................................................ 207
9.2.1 16-Bit Digital Input .......................................................................................................... 207
9.2.2 2-Bit Digital Input ............................................................................................................ 207
9.2.3 RS232 Interface ................................................................................................................ 208
9.2.4 McBSP Interface ............................................................................................................... 208
9.3 Control via External Signals ......................................................................................................... 209
9.3.1 Starting and Stopping Lists via External Control Signals and Master/Slave Synchronization ...
209
External List Stop ........................................................................................................ 209
External List Start ........................................................................................................ 210
External List Start with Track Delay ............................................................................. 210
Regular (Periodic) External List Starts .......................................................................... 212
9.3.2 Conditional Command Execution ..................................................................................... 213
Programming Examples .............................................................................................. 214
9.3.3 Synchronization via Encoder Signals ................................................................................ 215
Intended Use .............................................................................................................. 215
Inputs for External Encoder Signals ............................................................................ 215
Encoder Simulation .................................................................................................... 216
9.3.4 Synchronization and Online Positioning via McBSP Signals .............................................. 216