Selection Calculation Example 2 For System Configuration - Mitsubishi FX3UC SERIES User Manual

FX Series Programmable Controllers
3UC
User's Manual - Hardware Edition
1.13

Selection Calculation Example 2 for System Configuration

When the main unit is the FX
For the calculation of power supply restrictions in the CC-Link/LT system, refer to Subsection 9.6.3.
1. System equipment
FX - FX -
3UC 2NC
32MT- 32EX
LT
Terminating resistor
CL1X4-D1B2
4 points, input units
(Station No.1, Number
of occupied stations 1)
2. Confirmation of system configuration availability
1) Restriction for the number of input/output points
a)Main unit (Number of input / occupied output points)
FX -32MT-LT
3UC
b)I/O extension block
(Number of input / occupied output points)
FX -32EX
2NC
FX -32EX
2NC
FX -32EYT
2NC
FX -16EYR-T
2NC
FX -16EYR-T
2NC
FX -16EYT
2N
c)Total number of input/output points in remote I/O stations for
built-in CC-Link/LT
CL1X4-D1B2
CL1Y4-T1B2
d)Special function units / blocks
(Number of input / occupied output points)
FX -4AD
2NC
FX -10PG
2N
FX -2LC
2N
Total number of I/O points
The restriction for the number of input/output points is satisfied since the total number
of input/output points is less than 256.
-32MT-LT.
3UC
FX - FX - FX - FX
2NC 2NC 2NC
32EX 32EYT 16EYR-T 16EYR-T
CL1Y4-T1B2
4 points, output units
(Station No.2, Number
of occupied stations 1)
Number of input/output points occupied
1.13 Selection Calculation Example 2 for System Configuration
- FX - FX - FX -
2NC 2NC 2NC 2N
4AD CNV-IF 10PG
Terminating resistor
Total of a)
32 Points
32 Points
Total of b)
32 Points
32 + 32 + 32 + 16 + 16 + 16
32 Points
=144 points
16 Points
16 Points
16 Points
Total of c)
4 + 4 = 8 points
4 Points
4 Points
Total of d)
8 Points
8 + 8 + 8 = 24 points
8 Points
8 Points
32 + 144 + 8 + 24
= 208 points < 256 points
1 Outline
FX - FX -
2N 2N
2LC 16EYT
32 points
144 points
8 points
24 points
OK!!
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