2 ANALOG INPUT MODULE REPLACEMENT
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: Compatible, : Partial change required, ×: Incompatible
Q68AD-G Compatibility Precautions for replacement
-10 to 10VDC
(Input resistance value: 1M or more)
0 to 20mADC
(Input resistance value: 250)
16-bit signed binary
(Normal resolution mode: -4096 to 4095,
High resolution mode: -12288 to 12287, -16384 to 16383)
As concept of gain value is
changed, refer to Q68AD-G
[User’s Manual] and then,
confirm the I/O characteristics.
±0.1%
Normal resolution mode: ±4 digits
High resolution mode (0 to 10V, -10 to 10V): ±16 digits
High resolution mode (Other than the above ranges): ±12 digits
Temperature coefficient: ±71.4ppm/°C (0.00714%/°C)
Input Analog input range
Normal resolution mode High resolution mode
Digital
output value
Maximum
resolution
Digital
output value
Maximum
resolution
Voltage
0 to 10V
0 to 4000
2.5mV 0 to 16000 0.625mV
0 to 5V 1.25mV
0 to 12000
0.416mV
1 to 5V 1.0mV 0.333mV
1 to 5V
(Expanded mode)
-1000 to 4500 1.0mV -3000 to 13500 0.333mV
-10 to 10V
-4000 to 4000
2.5mV -16000 to 16000 0.625mV
Users range setting 0.375mV -12000 to 12000 0.333mV
Current
0 to 20mA
0 to 4000
5µA
0 to 12000
1.66µA
4 to 20mA 4µA 1.33µA
4 to 20mA
(Expanded mode)
-1000 to 4500 4µA -3000 to 13500 1.33µA
Users range setting -4000 to 4000 1.37µA -12000 to 12000 1.33µA
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