ADLINK PCI-8164 User Manual

Page 239

Advertising
background image

Function Library

227

The INT status of 8164 is composed of two independent parts:
error_int_status and event_int_status. The
event_int_status recordes the motion and comparator event

under normal operation, and this kind of INT status can be masked
by _8164_set_int_factor(). The error_int_status is for

abnormal stop of the 8164, for example: EL, ALM …etc. This kind
of INT cannot be masked. Below is the definition of these two
int_status. By setting the relative bit as 1, the card can generate
INT signal to the host computer.

Interrupt factors

Bit

Description

0

Normal Stop

1

Next command Starts

2

Command pre-register 2 is empty

3

(Reserved)

4

Acceleration Start

5

Acceleration End

6

Deceleration Start

7

Deceleration End

8

Positive soft limit on

9

Negative soft limit on

10

Comparator 3 compared

11

General Comparator compared

12

Trigger Comparator compared

13

(Reserved)

14

Counter Latched for axis2,3

15

ORG Latch Active

16

SD on

17

(Reserved)

18

(Reserved)

19

CSTA, Sync. Start on

20-31

(Reserved)

Advertising