Analog Input Type And Data Format - ICP DAS USA PET-AR400 User Manual

B. Analog Input Type and Data Format
Type Code Input Range
00 -10 to +10V
 Engineering Unit:
The value gets from the software is 100000 times of the real value.
 2's Complement (Hex):
The value is usually displayed on the file or software in hexadecimal format. For example,
"1460h" or "E000h" ("h" refers to hexadecimal). The values obtained from the software can be
converted to actual values using the following formula.
Example:
Read data is 1526830688(Dec.) or 0x5B019660h(Hex.), it means the value is 7.1098V.
Read data is -1610576692(Dec.) or 0xA0008CCCh(Hex.) , which means the real value is -7.4998V.
Value Conversion:
��1 1526830688
=
10 2147483647
��1=7.1098V
80000000h
PET-AR400 User Manual
+ 10V
Y1
A0008CCCh
Y2
- 10V
V1.0.0
Data Format
Engineering Unit
2's comp HEX
Value Conversion:
��2 −1610576692
=
−10 −2147483648
��2=-7.4998V
7FFFFFFFh
5B019660h
+F.S -F.S
+10000000 -10000000
7FFFFFFFh 80000000h
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