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Counter, Ladder variable, Counter -7 bit -7 ladder variable -7 – Sensaphone SCADA 3000 Users manual User Manual

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10-7

Chapter 10: Generic Programming

3

Preset Value

0 to 32,767

4

Timer Value

0 to 32,767

Examples: T,0,0 = This UAF indicates if Timer 0 is enabled or disabled

T,12,4 = This UAF references the current timer value of timer number 12

Counter

The SCADA 3000 contains 64 counters for use within the Ladder program. There are two

types of Counters, Count Up and Count Down. The Group for this type is the counter num-

ber from 0-63. The Element specifies an individual function for the selected counter. There

are 7 elements associated with each counter:
Element Element Range

of

Number

Description

Values

0

Up Counter Enabled

0 or 1 (0=disabled, 1=enabled)

1

Down Counter Enabled

0 or 1 (0=disabled, 1=enabled)

2

Counter Done

0 or 1 (0=disabled, 1=enabled)

3

Counter Overflow

0 or 1 (0=disabled, 1=enabled)

4

Counter Underflow

0 or 1 (0=disabled, 1=enabled)

5

Counter Preset

-32,768 to 32,767

6

Counter Value

-32,768 to 32,767

Examples:

C,0,0 = This UAF indicates if Counter 0 is enabled or disabled

C,19,6 = This UAF references the current value of Counter number 19

Bit

The SCADA 3000 contains 4096 bits, arranged as 256 16-bit words, that can be used within

the Ladder program. Bits can only have one of two possible values, 0 or 1. The Group for this

type refers to the word number from 0 to 255. The Element refers to the actual bit number

from 0 to 15.
Word

Bit Number

Number

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0

0

1 0 0 0 0 0 1 0 0 0 0 0 1 0 0 0

1

0 1 0 1 0 0 0 0 1 0 0 0

0 0 0 0

2

0 1 0 0 0 1 0 0 0 0 0 0 0 0 0 1

:
:

Examples:

B,0,0 = This UAF refers to bit number 0 of word number 0

B,2,12 = This UAF refers to bit number 12 of word number 3

Ladder Variable

The SCADA 3000 contains 128 user-defined floating point variables for use within the Ladder

program. The Group specifies which of the 128 variables is referenced. The Element field is

not used and should be set to 0.

Examples:

V,0,0 = This UAF references ladder variable number 0

V,35,0 = This UAF references ladder variable number 35