Input/Output Derating Curve - Mitsubishi Electric MELSEC iQ-F Series User Manual

5.5

Input/Output Derating Curve

The derating curve below shows the simultaneous ON ratio of available programmable controller inputs or outputs with
respect to the ambient temperature. Use the programmable controller within the simultaneous input or output ON ratio range
shown in the figure.
FX5S CPU module
For the FX5S CPU module, derating is available for relay output type only.
Derating chart
Simultaneous ON ratio
100%
80%
50%
0
FX5UJ CPU module
Derating chart
When using 24VDC service power supply and external power supply (24VDC) for the input circuit power supply
FX5UJ-MR/ES
Simultaneous ON ratio
100%
80%
55%
50%
0 35
FX5U CPU module
AC power supply type derating chart
When using 24VDC service power supply and external
power supply (24VDC) for the input circuit power supply
Simultaneous ON ratio
100%
80%
Available
-20
5 CPU MODULE PERFORMANCE SPECIFICATIONS
98
5.5 Input/Output Derating Curve
Ambient temperature
35 50 55
For 1A output load
For 2A output load
Ambient
40 47 55
temperature
Ambient
50 55
temperature
For 1A output load
(CPU module only)
For 1A output load
(maximum value on a system)
For 2A output load
(maximum value on a system)
FX5UJ-MT/
Simultaneous ON ratio
100%
55%
0
DC power supply type derating chart
When using external power supply (24VDC)
for the input circuit power supply
Simultaneous ON ratio
100%
70%
-20
Ambient
50 55
temperature
Available
Ambient
50 55
temperature