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3
SPECIFICATIONS
3.1 Performance Specifications
3 - 1
1
OVERVIEW
2
SYSTEM
CONFIGURATION
3
SPECIFICATIONS
4
PROCEDURES AND
SETTINGS BEFORE
SYSTEM OPERATION
5
UTILITY PACKAGE
(GX CONFIGURATOR-TI)
6
PROGRAMMING
7
ONLINE MODULE
CHANGE
8
TROUBLESHOOTING
CHAPTER3 SPECIFICATIONS
3.1 Performance Specifications
The following table shows the performance specifications of the Q68RD3-G.
(1) List of performance specifications
* 1 If the temperature out of the measurement range given in the table is input from the RTD, the
maximum and minimum values of the measurement range are used.
Table 3.1 List of performance specifications
Item Specifications
Number of channels 8 channels
Output
Temperature conversion value 16-bit signed binary (-2000 to 8500)
Scaling value 16-bit signed binary
Usable RTD
*5
Pt100 (JIS C 1604-1997, IEC 751 1983), JPt100 (JIS C 1604-1981),
Ni100 (DIN 43760 1987)
Measured
temperature
range
Pt100
-200 to 850
JPt100
-180 to 600
Ni100
-60 to 180
Temperature detecting output current 1.0mA or less
Conversion
accuracy
*2
Pt100
-200 to 850
*1
0.8 (Ambient temperature: 25 5 ), 2.4 (Ambient temperature: 0 to 55 )
-20 to 120
*1
0.3 (Ambient temperature: 25 5 ), 1.1 (Ambient temperature: 0 to 55 )
0 to 200
*1
0.4 (Ambient temperature: 25 5 ), 1.2 (Ambient temperature: 0 to 55 )
JPt100
-180 to 600
*1
0.8 (Ambient temperature: 25 5 ), 2.4 (Ambient temperature: 0 to 55 )
-20 to 120
*1
0.3 (Ambient temperature: 25 5 ), 1.1 (Ambient temperature: 0 to 55 )
0 to 200
*1
0.4 (Ambient temperature: 25 5 ), 1.2 (Ambient temperature: 0 to 55 )
Ni100
-60 to 180
*1
0.4 (Ambient temperature: 25 5 ), 1.2 (Ambient temperature: 0 to 55 )
Resolution
0.1
Conversion speed
320ms/8 channels
*3
Number of analog input points 8 channels
Isolation specifications
Specific isolated area
Isolation
method
Dielectric
withstand
voltage
Isolation
resistance
Between RTD input and
programmable controller
power supply
Transformer
isolation
500VACrms for 1min.
500VDC
10M or
more
Between RTD input channels
Transformer
isolation
1000VACrms for
1min.
Disconnection detection
Available (each channel respectively)
*4
Maximum number of writes to Flash memory 50,000
Number of I/O points occupied 16 points (I/O assignment: Intelligent 16 points)
External connection system 40-pin connector
Applicable wire size
0.3mm
2
(AWG22) or less (for A6CON1, A6CON4)
0.088mm
2
to 0.24mm
2
(AWG28 to 24) (for A6CON2)
External device connector (sold separately) A6CON1,A6CON2,A6CON4
Internal current consumption (5VDC) 0.54A
Weight 0.20kg
External dimensions
102(H) 27.4(W) 130(D)mm