CC133

Technical Manual CC133 12 Channel Incremental Encoder Interface With Isolated Inputs Version 1.2 February 1991 Chapter 1 General Information 1.1 Introduction This manual provides general information, instructions for preparation for use, installation instructions and theory of operation for the CC133 Incremental Encoder Interface for the VMEbus. The VMEbus board can determine the rotation or translation, direction and displacement of up to twelve mechanical devices or axis, based on two input signals from transducers in quadrature. 1.2 Features The features of the CC133 module include: VMEbus VMEbus slave interface (A16;D16) Flexible base address selection Interrupter I(1-7)DYN Selectable Address Modifier decoding Occupies 256 memory locations Channel Grouping 4 independent groups of 3 channels each group has: a D25 front panel connector an interrupt level an interrupt vector a mode register a device reset register a DC/DC converter two CF32006 devices in a master/slave configuration each group is galvanically isolated from each other and from the system Channel Configuration 2 quadrature inputs 1 index input 1 digital input 32 bit up/down counter Technical Manual Page 1-1 Compcontrol General Information CC133 direct digital input register change of state detection circuit interrupt mask register enable index register index status register Input Signal Configuration Differential, or Single Ended 1.3 ...