Chapter, Data table input image, Page 3-3 – The Helman Group 1769 WEIGH SCALE MODULE HM1525 User Manual

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Chapter

3


The 8-word module input image (input from the module to the CPU) represents data
words and status words. Input words (data words) hold the input data that represents
the values of the sensor inputs.

Data Table
Input Image

Input words (status bits) contain the various status conditions and reflect the
configuration settings you have entered into the output configuration words.


(I =file type

: =element delimiter 2 =slot

. =word delimiter 0 =word / 2 =bit)


Bit

Reserved

I:e.0/0

Bit

Trim

Mode I:e.0/1

Bit

Reserved

I:e.0/2

Bit

Reserved

I:e.0/3

Bit

Reserved

I:e.0/4

Bit

Reserved

I:e.0/5

Bit

Reserved

I:e.0/6

Bit

Channel

1

Sign

Bit

I:e.0/14

Bit

Channel

2

Sign

Bit

I:e.0/15

Integer

Channel 1 Weigh Value

I:e.1

Integer

Channel 2 Weigh Value

I:e.2

Integer

Channel 1 A/D Trim Value

I:e.3

Integer

Reserved

I:e.4

Integer

Channel 2 A/D Trim Value

I:e.5

Integer

Communication

Fault

Counter

I:e.6

Integer

Reserved

I:e.7


Calibrate Mode Bit (I:e/1)

If set, module is in trim mode. Bit should always be clear.


Channel 1 Sign Bit (I:e/14)

If Channel 1 signal is positive value, Bit = 0 and negative value Bit = 1.


Channel 2 Sign Bit (I:e/15)

If Channel 2 signal is positive value, Bit = 0 and negative value Bit = 1.











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