3 - 1 3 - 1
MELSEC-Q
3 SPECIFICATIONS
3 SPECIFICATIONS
The description of this chapter and later is based on the Q64AD-GH.
3.1 Performance Specifications
3.1.1 Performance specifications list
Table 3.1 shows the performance specifications of the A/D converter modules.
Table 3.1 Performance Specifications of Q64AD-GH
Model name
Item
Q64AD-GH
Number of analog input
points
4 points (4 channels)
Voltage
-10 to 10VDC (Input resistance 1 M
)
Analog input
Current
0 to 20mADC (Input resistance 250
)
Digital output
16-bit signed binary (-32768 to 32767)
32-bit signed binary (-65536 to 65535)
Maximum resolution
Input
Analog input range
32-bit
16-bit
Digital output value
(32-bit)
Digital output value
(16-bit)
0 to 10V
156.3µV
312.6µV
0 to 5V
78.2µV
156.4µV
1 to 5V
62.5µV
125.0µV
Users input range (Uni-polar)
47.4µV
94.8µV
0 to 64000
0 to 32000
-10 to 10V
156.3µV
312.6µV
Voltage
Users input range (Bi-polar)
47.4µV
94.8µV
-64000 to 64000
-32000 to 32000
0 to 20mA
312.5nA
625.0nA
4 to 20mA
250.0nA
500.0nA
Current
Users input range (Uni-polar)
151.6nA
303.2nA
0 to 64000
0 to 32000
I/O characteristics,
maximum resolution
Reference
accuracy
1
±0.05%
Digital output value (32-bit) : ±32digit
2
Digital output value (16-bit) : ±16digit
2
Accuracy
(Accuracy
relative to
digital output
value)
Temperature
coefficient
3
±71.4ppm/°C (0.00714%/°C)
Common mode voltage Input-Common ground (input voltage 0V): 1780VAC
Common mode
characteristic
Common mode voltage rejection ratio (VCM < 1780V): 60Hz 105dB, 50Hz 107dB
Conversion speed
10ms/4 channels
Absolute maximum input
Voltage: ± 15V Current: ± 30mA
Specific isolated area
Isolation method
Dielectric withstand
voltage
Insulation resistance
Between I/O terminal and
PLC power supply
Photocoupler isolation
Between analog input
channels
Transformer isolation
1780VAC rms/3 cycles
(elevation 2000m)
500VDC 10M
or
more
Isolation specifications
Maximum number of writes
for E
2
PROM
100,000
I/O occupied points
16 points (I/O assignment: Intelligent 16 points)
Connected terminal
18 points terminal block
Applicable wire size
0.3 to 0.75mm
2
Applicable solderless
terminals
R1.25-3 (Solderless terminals with sleeves are not applicable)
Internal current
consumption (5VDC)
0.89A
Weight
0.20kg
1: Accuracy of offset/gain setting at ambient temperature
2: "digit" indicates a digital output value.
3: Accuracy per temperature change of 1°C
Example) Accuracy when temperature changes from 25 to 30°C
0.05% (reference accuracy) + 0.00714 %/°C (temperature coefficient) 5°C (temperature
change difference) = 0.0857%
3
Содержание GX Configurator-AD
Страница 2: ......
Страница 23: ...2 6 2 6 MELSEC Q 2 SYSTEM CONFIGURATION MEMO ...
Страница 120: ...5 31 5 31 MELSEC Q 5 UTILITY PACKAGE GX Configurator AD MEMO ...
Страница 145: ...6 25 6 25 MELSEC Q 6 PROGRAMMING MEMO ...
Страница 207: ......