4 TEMPERATURE INPUT MODULE REPLACEMENT
4 - 24
: Compatible, : Partial change required, ×: Incompatible
Q64RD Compatibility Precautions for replacement
3/4-wire type
16-bit signed binary
-2000 to 8500
Value up to the first decimal place
× 10
32-bit signed binary
-200000 to 850000
Value up to the third decimal place
× 1000
Pt100
(JIS C 1604-1997, IEC751 1983)
JPt100
(JIS C 1604-1981)
As the compliance standards for the
applicable platinum RTD differ,
change the platinum RTD to the one
that can be used with the Q64RD.
-200 to 850°C
-180 to 600°C
Ambient temperature 0 to 55°C: ±0.25%
(accuracy relative to maximum value)
Ambient temperature 25±5°C: ±0.08%
(accuracy relative to maximum value)
0.025°C
40ms/channel
4 channels/module
Consider replacement with multiple
Q64RD.
1mA
Detected per channel
16 points
(I/O assignment: intelligent 16 points)
The number of occupied I/O points
has changed to 16 points.
18-point terminal block ×
Wiring change is required.
0.3 to 0.75mm
2
×
1.25-3, R1.25-3
(Sleeved solderless terminal cannot be used.)
×
Isolated area
Isolation method
Photocoupler
isolation
Non-isolation
-
1780VrmsAC/3 cycles
(altitude 2000m)
Dielectric withstand
voltage
Insulation
resistance
Between platinum
RTD input and
programmable
controller
power supply
10M or
more using
500VDC
insulation
resistance
tester
Between platinum
RTD input and
channel
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