5  MULTIPLEXER REPLACEMENT
5 - 2
: Compatible, : Partial change required, ×: Incompatible
Q68ADV Q68ADI Compatibility Precautions for replacement
-10 to 10VDC
(Input resistance value: 1M)
-
The voltage/current cannot be 
mixed for one module.
-
0 to 20mADC
(Input resistance value: 250)
--
Analog output voltage to the 
A616AD
When using A616AD in [-5 to + 
5V] range, Q68ADV can obtain 
equivalent resolution or more 
than A616AD by setting in [-10 
to 10V] range/high resolution 
mode or user range.
When using A616AD in [-20 to 
+20mA] range, use Q68ADI in 
user range.
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
-10 to 10V
-4000 to 4000
2.5mV -16000 to 16000 0.625mV
User range 
settings
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
User range 
settings
-4000 to 4000 1.37µA -12000 to 12000 1.33µA