Programmable control apparatus including an absolute position transducer

Claim 2

A high speed programmable control apparatus including an absolute position transducer which is capable of being coupled to a machine and which has electrical circuitry for generating output signals indicative of and related to the machine position, a programming unit including a microcomputer, visual display means and a data input keyboard, and a plurality of programmable memory output devices (PMPOD) each containing a memory having a portion of a changing transducer output as part of its address and at least one output switching device coupled to said programming unit, each PMPOD being coupled to said microcomputer and to at least one controlled device, said position transducer being coupled to said PMPODS directly or through said programming unit and said control apparatus including means for addressing all PMPODS at the same time with the changing transducer output, each PMPOD being responsive to the changing transducer output.

Claim 3

The apparatus of claim 1 wherein said memory in said PMPOD is non-volatile.

Claim 4

The apparatus of claim 1 wherein said PMPOD is releasably mounted in said programming unit and releasably coupled to said position transducer.

Claim 5

The apparatus of claim 1 wherein said visual display means include a channel display and a position/rpm display.

Claim 6

The apparatus of claim 1 wherein said programming unit includes data input means including said keyboard and programming input circuitry.

Claim 7

The apparatus of claim 1 including digital conversion circuitry coupled between said electrical circuitry of said position transducer and said microcomputer.

Claim 8

The apparatus of claim 6 including interrupt circuitry coupled between said digital conversion circuitry and said microcomputer, said interrupt circuitry being operable to interrupt said microcomputer and activate same to read the absolute position transducer's position upon each rotational movement of said shaft a predetermined increment.

Claim 9

The apparatus of claim 1 including a plurality of PMPODs which are parallel coupled to said microcomputer and which are controlled by said programming unit.

Claim 10

The apparatus of claim 1 wherein said keyboard includes numerical keys 0 to 9.

Claim 11

The apparatus of claim 1 wherein said keyboard includes a tachometer display key which can be actuated for displaying rpm on said visual display means.

Claim 12

The apparatus of claim 1 wherein said keyboard includes an angle display key which can be actuated to display the angle of the machine shaft on the visual display means.

Claim 13

The apparatus of claim 1 wherein said keyboard includes an offset/scale factor key which can be actuated for displaying the offset or scale factor on the visual display means.

Claim 14

The apparatus of claim 1 wherein said keyboard includes a channel key which can be actuated to display the channel on said display means.

Claim 15

The apparatus of claim 1 wherein said keyboard includes plus and minus keys which can be actuated for fine-tuning of the data while the machine shaft is in motion.

Claim 16

The apparatus of claim 1 wherein each PMPOD further includes at least one latch and an associated control output.

Claim 17

The apparatus of claim 1 wherein said microcomputer includes a non-volatile memory.

Claim 20

The method of claim 17 wherein the reaction time of a PMPOD to a change in the absolute position transducer position is less than 100 microseconds.

Claim 21

The method of claim 17 including the step of automatically calibrating a position offset and adding same to the position of said absolute position transducer position.

Claim 22

The method of claim 17 including the step of automatically scaling the index address.

Claim 23

The method of claim 17 wherein said index address is developed with scale factor and offset information in a time period between 50 and 100 microseconds for enabling updating of eight outputs any one of which may have up to or more than 1000 setpoints.

Claim 26

In a method for controlling functions of a machine utilizing an absolute position transducer and at least one programmable memory position output device (PMPOD) each having a memory and a control output switch, the improvement comprising the steps of: providing each memory with a memory address which includes a portion of the position transducer changing output; enabling each PMPOD to be responsive to the changing transducer output signals and addressing all the PMPODS at the same time with the changing transducer output.

Claim 27

In a method for controlling functions of a machine utilizing an absolute position transducer and at least one programmable memory position output device (PMPOD) each having a memory and a control output switch, the improvement comprising the steps of: providing each memory with a memory address which includes a portion of the position transducer changing output; enabling each PMPOD to be responsive to the changing transducer output signals and addressing all the PMPODS at the same time with the changing transducer output.

Claim 28

In a method for controlling functions of a machine utilizing an absolute position transducer and at least one programmable memory position output device (PMPOD) each having a memory and a control output switch, the improvement comprising the step of: providing each memory with a memory address which includes a portion of the position transducer changing output.

Claim 29

In a method for controlling functions of a machine utilizing an absolute position transducer and at least one programmable memory position output device (PMPOD) each having a memory and a control output switch, the improvement comprising the step of: providing each memory with a memory address which includes a portion of the position transducer changing output.

Claim 30

In a method for controlling functions of a machine utilizing an absolute position transducer, at least one programmable memory position output device (PMPOD) each having a memory with a memory address which includes a portion of the position transducer changing output and a control output switch, and a computer system, the improvement comprising the steps of: enabling each PMPOD to be responsive to the changing transducer output and addressing all the PMPODS at the same time with the changing transducer output.

Claim 31

In a method for controlling functions of a machine utilizing an absolute position transducer, at least one programmable memory position output device (PMPOD) each having a memory with a memory address which includes a portion of the position transducer changing output and a control output switch, and a computer system, the improvement comprising the steps of: enabling each PMPOD to be responsive to the changing transducer output and addressing all the PMPODS at the same time with the changing transducer output.

Claim 32

A high speed programmble control apparatus including an absolute position transducer which is capable of being coupled to a machine and which has electrical circuitry or generating signals indicative of and related to the machine position, a programming unit including a microcomputer, visual display means and a data input keyboard, and a plurality of programmable memory output devices (PMPODS) coupled to said programming unit, each PMPOD including an output switching device and a memory with a memory address and being coupled to said microcomputer, said position transducer being coupled to said PMPODS directly or through said programming unit, said control apparatus including means for addressing all PMPODS at the same time with the changing transducer output, digital conversion circuitry coupled between said electrical circuitry of said position transducer and said microcomputer, and interrupt circuitry coupled between said digital conversion circuitry and said microcomputer, said interrupt circuitry being operable to interrupt said microcomputer and activate same to read the absolute position transducer's position upon each rotational movement of said shaft a predetermined increment and to supply data regarding the position read to all PMPODS.

Claim 33

A high speed programmble control apparatus including an absolute position transducer which is capable of being coupled to a machine and which has electrical circuitry or generating signals indicative of and related to the machine position, a programming unit including a microcomputer, visual display means and a data input keyboard, and a plurality of programmable memory output devices (PMPODS) coupled to said programming unit, each PMPOD including an output switching device and a memory with a memory address and being coupled to said microcomputer, said position transducer being coupled to said PMPODS directly or through said programming unit, said control apparatus including means for addressing all PMPODS at the same time with the changing transducer output, digital conversion circuitry coupled between said electrical circuitry of said position transducer and said microcomputer, and interrupt circuitry coupled between said digital conversion circuitry and said microcomputer, said interrupt circuitry being operable to interrupt said microcomputer and activate same to read the absolute position transducer's position upon each rotational movement of said shaft a predetermined increment and to supply data regarding the position read to all PMPODS.