65
FX3UC Series Programmable Controllers
User’s Manual - Hardware Edition
1 Outline
1.13 Selection Calculation Example 2 for System Configuration
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)
1.13 Selection Calculation Example 2 for System Configuration
When the main unit is the FX3UC-32MT-LT.
For the calculation of power supply restrictions in the CC-Link/LT system, refer to Subsection 9.6.3.
1. System equipment
2. Confirmation of system configuration availability
1) Restriction for the number of input/output points
Terminating resistor
CL1X4-D1B2
4 points, input units
(Station No.1, Number
of occupied stations 1)
CL1Y4-T1B2
4 points, output units
(Station No.2, Number
of occupied stations 1)
Terminating resistor
FX
3UC
-
32MT-
LT
FX
2NC
-
32EX
FX
2NC
-
16EYR-T
FX
2NC
-
16EYR-T
FX
2NC
-
4AD
FX
2NC
-
CNV-IF
FX
2N
-
10PG
FX
2N
-
2LC
FX
2NC
-
32EYT
FX
2N
-
16EYT
FX
2NC
-
32EX
a)Main unit (Number of input / occupied output points)
FX
3UC
-32MT-LT 32 Points
Number of input/output points occupied
Total of a)
Total of b)
32 + 32 + 32 + 16 + 16 + 16
=144 points
b)I/O extension block
(Number of input / occupied output points)
FX
2NC
-32EX
FX
2NC
-16EYR-T
FX
2NC
-16EYR-T
FX
2NC
-32EYT
32 Points
16 Points
16 Points
32 Points
FX
2N
-16EYT 16 Points
FX
2NC
-32EX 32 Points
d)Special function units / blocks
(Number of input / occupied output points)
c)Total number of input/output points in remote I/O stations for
built-in CC-Link/LT
CL1X4-D1B2
CL1Y4-T1B2
FX
2NC
-4AD
FX
2N
-10PG
FX
2N
-2LC
4 Points
4 Points
8 Points
8 Points
8 Points
Total of c)
4 + 4 = 8 points
Total of d)
8 + 8 + 8 = 24 points
Total number of I/O points
32 + 144 + 8 + 24
= 208 points < 256 points
The restriction for the number of input/output points is satisfied since the total number
of input/output points is less than 256.
OK!!
8 points
144 points
32 points
24 points