LSI-3144編碼器介面卡

Applications

 Industrial automation

 Touch probe / non-touch probe trigger to latch position

 Event counting

 Linear Scale F/B

 Frequency counter

 Servo encoder F/B

 Pulse signal receiver / display

Features

 PCI plug and play function with card ID for 16 identical cards

 High noise immunity with magnetic / photo-coupler isolation

 4MHz max. Quadrature input rate

 Quadrature, pulse / direction and up / down counting mode

 Four 32-bit counters

 Programmable multiple rate at X1, X2, X4

 Load preset value to counter by external trigger or software trigger

 Latch counter value by external trigger

 Auto increment compare mode

 Multiple counter reset(homing) modes  with clear output

 FIFO compare mode(X, Z axis)

 Differential or single-end input signal

 Programmable duration for Compare out and Clear out

 Interrupt on external trigger, compare equal, borrow, carry and counter clear

 Software key function

Specifications (With Matched Wiring Board)

Main Card -- Counter

 Number of axes : 4, independent

 Input Pulse Multiple Rate : X1, X2, X4  programmable(quadrature signal only)

 Maximum quadrature input frequency :  2MHz @X1, 1MHz @X2, 1MHz @X4

 Maximum input pulse frequency : 4MHz

 Encoder Type : Single-end or differential

 Counter size : 32-bit

 Counter modes  : Quadrature, up / down, pulse / direction(Software select)

 Sample Clock Frequency : 33MHz

Software homing(reset) counter method : 1 software trigger

 Hardware homing(reset) counter method : 5 H/W   trigger

 FIFO depth : 1023(X, Z axis only)

 Compare out one shot duration : 1 ~ 16777215us

Main Card -- Digital Input

 Home : 1 per channel(Single-end or differential)

 Clear counter : 1 per channel(Single-end or differential)

 Latch : 1 per channel(Single-end or differential)

 General input : 1 per channel

 Polarity : non-inverting / inverting, all input signals are software programmable

 ON state : 2.8Vdc(max) 4.5mA(min)

 OFF state : 8Vdc (min) 3mA(max)

 Switching Speed : 2.2KHz max.(general input)

                                   2MHz(specific digital input)

Main Card -- Digital Output

 Clear Output : 1 per channel

 General output : 1 per channel

 Polarity : non-inverting / inverting, all output signals are software programmable

 Output rating : 3A @250Vac, 30Vdc(Relay)

 Switching speed : 20KHz(max)(MOS out only)

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