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Chapter 6 digital lines, Commands – Remote Processing RPC-150 User Manual

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CHAPTER 6

DIGITAL LINES

RPC-150

Page 17

Figure 6-3 Digital I/O connector pin out (viewed from top)

Conne ctor pin ou t - J3

Pin #

82C55

Description

Opto

Port

Channel

10

Port A, line 0

0

8

Port A, line 1

1

4

Port A, line 2

2

6

Port A, line 3

3

1

Port A, line 4

4

3

Port A, line 5

5

5

Port A, line 6

6

7

Port A, line 7

7

19

Port B, line 0

8

21

Port B, line 1

9

23

Port B, line 2

10

25

Port B, line 3

11

24

Port B, line 4

12

22

Port B, line 5

13

20

Port B, line 6

14

18

Port B, line 7

15

13

Port C, line 0

16

16

Port C, line 1

17

15

Port C, line 2

18

17

Port C, line 3

19

14

Port C, line 4

20

11

Port C, line 5

21

12

Port C, line 6

22

9

Port C, line 7

23

26

Ground

2

+ 5V

Opto Channel numbers correspond to the number
preceded by the letter ' M' on the opto rack.

COMMANDS

The following tables shows the CAMBASIC commands
used for digital I/O.

Comm and

Function

BIT

F u n ct io n re tu r ns st at us of bi t a t a n I/ O
address

BIT

Comm and sets a bit at an I/O add ress

CON FIG PIO

Configures J3 I/O port

I N P

Returns a byte fr om an I/ O address

L I N E

Returns status of a line

L I N E

Sets line high or low

OPTO

Sets an opto module output

OPTO

Reads opto module status

O U T

Writes a byte to an I/ O address

PUL SE

Reads or writes a pulse at a por t.

See also ON BIT, ON C OUNT , ON INP, and related
statements.