A68Rd3N (Replacement To The Q68Rd3-G); Performance Comparison - Mitsubishi Electric MELSEC-A/QnA Series Handbook

4
TEMPERATURE INPUT MODULE REPLACEMENT

4.6 A68RD3N (Replacement to the Q68RD3-G)

4.6.1 Performance comparison

Item
Measuring method
Output (temperature
conversion value)
Applicable RTD
Pt100
Measured
temperature
JPt100
range
Ni100
Accuracy
Resolution
Conversion speed
Number of analog input points
Output current for temperature
detection
Isolation method
Dielectric withstand voltage
Disconnection detection
Number of occupied I/O points
External connection system
External device connector
(sold separately)
Applicable wire size
Applicable solderless terminal
4
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Value up to the first decimal place × 10
Value up to the third decimal place × 1000
(JIS C1604-1997, IEC 751-am2, JIS C1604-1989, DIN 43760-1980)
Between platinum RTD input and programmable controller power supply: photocoupler isolation
Between platinum RTD input and channel: non-isolation
Between platinum RTD input and programmable controller power supply: 500VAC, for 1 minute
(I/O assignment: special 32 points)
V1.25-3, V1.25-YS3A, V2-S3, V2-YS3A
A68RD3N
3-wire type
16-bit signed binary
-1800 to 6000
32-bit signed binary
-180000 to 600000
Pt100
JPt100
(JIS C1604-1981)
-180 to 600°C
(27.10 to 313.71)
-180 to 600°C
(25.80 to 317.28)
-
±1%
(accuracy at full scale)
0.025°C
40ms/channel
8 channels/module
1mA
Detected per channel
32 points
38-point terminal block
-
2
0.75 to 2mm