Omron GRT1 - 11-2007 Operation Manual page 125

Analog Input Units
104
ages are expressed as two's complements (16 bits). When a disconnection
occurs, the data equivalent to 0 V input will be used (0000 hex).
Conversion data
Hexadecimal (decimal)
189C (6300)
1770 (6000)
0000 (0)
−0.25 V
0 V
FED4 (−300)
■ Input Range:1 to 5 V
The voltage range 1 to 5 V corresponds to 0000 to 1770 hex (0 to 6,000). The
convertible data range is FED4 to 189C hex (
age falls below the input range (input voltage less than 0.76 V), a disconnec-
tion is detected and the data is set to 7FFF hex.
Conversion data
Hexadecimal (decimal)
189C (6300)
1770 (6000)
7FFF
0000 (0)
1 V
FED4 (−300) 0.8 V
0.76 V
(Disconnection detected below 0.76 V.)
■ Input Range: 0 to 10 V
The voltage range 0 to 10 V corresponds to 0000 to 1770 hex (0 to 6,000).
The convertible data range is FED4 to 189C hex (
voltages are expressed as two's complements (16 bits). When a disconnec-
tion occurs, the data equivalent to 0 V input will be used (0000 hex).
Conversion data
Hexadecimal (decimal)
189C (6300)
1770 (6000)
0000 (0)
−0.5 V
0 V
FED4 (−300)
Section 5-4
Voltage
5 V 5.25 V
300 to 6,300). If the input volt-
–
Clamped
above 5.2 V.
Voltage
5 V 5.2 V
300 to 6,300). Negative
–
Voltage
10 V 10.5 V