2
2. Performance Specifications
The specifications for the Q66AD-DG are shown in the following table. For
general specifications, refer to the operation manual for the CPU module
being used.
Table 2.1 Performance specifications
Item
Specifications
Number of analog input point
(2-wire transmitters)
6 points (6 channels)
Input
specification
With 2-wire
transmitter
4 to 20mADC (Input resistance: 250 )
Without 2-wire
transmitter
0 to 20mADC 1 (Input resistance: 250 )
Supply power
specification
Supply voltage
26 2VDC
Maximum supply
current
24mADC
Short-circuit
protection
Available
Limit current: 25 to 35mA
Check terminals
Available
Digital output
16-bit signed binary (normal resolution mode: -96 to 4095
high resolution mode: -288 to 12287)
Using scaling function
16-bit signed binary (-32768 to 32767)
I/O characteristics maximum
resolution
Analog
input
range
Normal resolution mode
High resolution mode
Digital output
value
Maximum
resolution
Digital output
value
Maximum
resolution
0 to 20mA
0 to 4000
5 A
0 to 12000
1.66 A
4 to 20mA
4 A
1.33 A
4 to 20mA
(Expanded
mode)
-1000 to 4500
4 A
-3000 to
13500
1.33 A
User range
setting
*4
0 to 4000
1.37 A
0 to 12000
1.33 A
Accuracy
(Accuracy
relative to
digital output
value)
Reference accuracy
*1
0.1% (Normal resolution mode: 4digit
*2
,
High resolution mode: 12digit
*2
)
Temperature
coefficient
*3
71.4ppm/ (0.00714%/ )
Sampling cycle
*5
10ms / channel
Response time
*6
20ms
Absolute maximum output
30mA
*7
