Special Function Module Comparison; Analog Input Module Comparisons - Mitsubishi Electric MELSEC-A0J2H Series Handbook

10
REPLACING THE SPECIAL FUNCTION MODULE

10.2Special Function Module Comparison

10.2.1 Analog input module comparisons

(1) Specifications comparison of A0J2-68AD and Q68ADV/Q68ADI
(a) Performance specifications comparison
Item A0J2-68AD
-10VDC to 0 to +10VDC
Voltage (Input resistance: 30 k)
Select via input terminal
Analog
+4 to +20mADC
input
(Input resistance 250)
Current Select via input terminal
Current input can be from -20
to 0 to +20mA
16bits signed binary
Digital output
(-2048 to +2047)
Analog input Digital output
+10V
+5V or
I/O
+20mA
characteristics
0V or +4mA
-5V or -12mA
-10V
Maximum Voltage 5mV (1/2000)
resolution Current 20µA (1/1000)
Overall
±1% (±20)
accuracy
10
- 3
Q68ADV
-10 to 10VDC
(Input resistance value: 1M)
–
(Normal resolution mode: -4096 to 4095,
High resolution mode: -12288 to 12287, -16384 to 16383)
Normal resolution mode
Analog input
+2000
range
Digital
+1000
0 to 10V
±0 0 to 5V 0 to 4000
-1000 1 to 5V
-2000
-10 to 10V
-4000 to
4000
User range
setting
0 to 20mA
0 to 4000
4 to 20mA
User range -4000 to
setting 4000
Normal resolution mode
Ambient temperature
Analog
0 to 55 C
input
Temperature Temperature
range
drift drift without
compensation compensation
0 to 10V
-10 to 10V
0 to 5V
1 to 5V
Within
User
range 0.3%
setting
( 12digits) ( 16digits)
0 to 20mA
4 to 20mA
User
range
setting
: Compatible,
Q68ADI
–
0 to 20mADC
(Input resistance value: 250)
16bits signed binary
High resolution mode
Maximum Digital output
resolution value
2.5mV 0 to 16000
1.25mV
0 to 12000
1.0mV
-16000 to
2.5mV
16000
-12000 to
0.375mV
12000
5µA
0 to 12000
4µA
-12000 to
1.37µA
12000
High resolution mode
Ambient temperature
0 to 55 C
Ambient
Temperature Temperature
temperature
drift drift without
25 5 C
compensation compensation
Within 0.3% Within 0.4%
( 48digits) ( 64digits)
Within Within
0.4% 0.1% Within Within
( 48digits) 0.3% 0.4%
( 36digits) ( 48digits)
: Partially changed, × : Incompatible
Compat- Precautions for
ibility replacement
At one module,
voltage/current
cannot be mixed.
Since the resolution
changes, the
sequence program
must be changed.
Maximum
resolution
Think of gain value
0.625mV
differently.
0.416mV
0.333mV
0.625mV
0.333mV
1.66µA
1.33µA
1.33µA
Ambient
temperature
25 5 C
Within 0.1%
( 16digits)
Within
0.1%
( 12digits)