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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