Mitsubishi FX3UC Series - Page 145

139
FX3UC Series Programmable Controllers
User’s Manual - Hardware Edition
5 Input Specifications and External wiring
5.2 24V DC Input Type
1
Outline
2
External Dimensions
3
Generic Specifications
4
Power Supply Specifications
5
Input Specifications
6
Output Specifications
7
Examples of Wiring for Various Uses
8
Terminal Block
9
CC-Link/LT Master FX
3UC
(LT only)
10
Display module FX
3UC
(LT only)
5.2.2 Input Derating Curve
The derating curve below shows the simultaneous ON ratio of available PLC inputs with respect to the
ambient temperature. Use the PLC within the simultaneous input ON ratio range shown in the figure.
1. In case of the FX3UC-MT/D, DSS
2. In case of the FX
3UC-32MT-LT
When only the main unit is used
(without extension blocks/units)
Derating curve
Simultaneous ON ratio
80%
55 ° C
Ambient temperature
applicable
20%
45 ° C
When extension blocks/units
are connected
Supply voltage:24V DC
40 ° C
65%
60%
Simultaneous ON ratio
80
° C
55 ° C
Ambient temperature
applicable
30 ° C 40 ° C
50 ° C
20 ° C
45 ° C
When extension blocks/units
are connected
When only the main unit is used
(without extension blocks/units)
Supply voltage:24V DC
Derating curve