turck BL67 - Page 481

D300529 0115 - BL67 I/O modules
15-21
Analog value representation (analog input modules)
The value range:
0 V to 10 V
is displayed as follows:
000
hex
to 7FF
hex
(decimal: 0 to 2047).
For negative voltage values -10 VDC to 10 VDC use:
voltage value = 0,004883 x decimal value
The value range:
-10 V to -0.0049 V
is displayed as follows:
800
hex
to FFF
hex
(decimal: -2048 to -1)