Mitsubishi Electric MELSEC-A/QnA Series - Page 157

4 TEMPERATURE INPUT MODULE REPLACEMENT
4 - 14
: Compatible, : Partial change required, ×: Incompatible
Q series
Compatibility Precautions for replacement
Q68TD-G-H02
Q68TD-G-H01
*1
-270 to 1820°C
16-bit signed binary (Scaling value)
16-bit signed binary
(-2700 to 18200: value up to the first decimal place
× 10)
Refer to Section 4.3.1 (2).
As they depend on the applicable
thermocouple and thermocouple
standard, refer to Section 4.3.1 (2)
and check the specifications. Use the
thermocouple that can be used on
the Q68TD-G-H02/H01.
Refer to Section 4.3.1 (2).
As they depend on the applicable
thermocouple and measured
temperature range, refer to Section
4.3.1 (2) to check the specifications.
*2
640ms/8 channels
*3
320ms/8 channels
*3
Available
(all the channels are independent)
Not available
×
The Q68TD-G-H01 has the
disconnection monitor function.
8 channels + channels connected to Pt100/module
×
Consider replacement with multiple
Q68TD-G-H02/H01.
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
×
0.3mm
2
(22 AWG) or less
×
-
×
0.65A 0.49A
0.22kg 0.18kg
Isolated area
Between cold junction
compensation input
(Pt100) and programmable
controller power supply
Between thermocouple
input channels
Between thermocouple
input and programmable
controller power supply
Non-isolation
Transformer
isolation
Transformer
isolation
AC1000Vrms/1min
AC500Vms/1min
Isolation
method
Dielectric withstand
voltage
-
Insulation
resistance
-
DC500V
10M or more