4 TEMPERATURE INPUT MODULE REPLACEMENT
4 - 44
: Compatible, : Partial change required, ×: Incompatible
Q68RD3-G Compatibility Precautions for replacement
3-wire type
16-bit signed binary
-2000 to 8500
Value up to the first decimal place × 10
32-bit output is not available.
Pt100
(JIS C 1604-1997, IEC751 1983)
JPt100
(JIS C 1604-1981)
Ni100
(DIN 43760 1987)
As the compliance standards for the
applicable RTD differ, change the
RTD to the one that can be used with
the Q68RD3-G.
-200 to 850°C
-180 to 600°C
-60 to 180°C
*1
0.1°C The resolution reduces.
320ms/8 channels
The conversion speed is fixed at
320ms, regardless of the number of
enable channels.
8 channels/module
1mA
Detected per channel
16 points
(I/O assignment: intelligent 16 points)
The number of occupied I/O points
has changed to 16 points.
40-pin connector × Wiring change is required.
A6CON4 × Prepare the A6CON4 separately.
0.3 mm
2
×
-×
Isolated area
Isolation method
Transformer
isolation
Transformer
isolation
1000VACrms
/minute
500VACrms
/minute
Dielectric withstand
voltage
Insulation
resistance
Between RTD
input and
programmable
controller
power supply
10M or
more using
500VDC
insulation
resistance
tester
Between RTD
input and channel