FX
3U
Series Programmable Controllers
User’s Manual - Hardware Edition
112
6 Examination of System Configuration
6.6 Expansion of FX2N Series I/O Powered Extension Unit (Calculation of Current Consumption)
2) FX
2N
-48ER, FX
2N
-48ET
FX
2N
-48ER-ES/UL, FX
2N
-48ET-ESS/UL
(Example) When a 32-input and 16-output point extension block is connected to FX
2N
-48ER, the
current of 24V DC service power supply becomes 110 mA or less.
2. DC power supply/DC input type
1) FX
2N
-48ER-DS, FX
2N
-48ET-DSS, FX
2N
-48ER-D, FX
2N
-48ET-D
(24V DC service power supply is not provided.)
(Example) When adding 32 inputs to FX
2N
-48ER-DS, a maximum of 24 outputs are expandable.
3. AC power supply/AC input type
1) FX
2N
-48ER-UA1/UL
(24V DC service power supply is not provided. To connect a DC input type extension block, an external
power supply is necessary.)
(Example) When adding 24 inputs to FX
2N
-48ER-UA1/UL, a maximum of 32 outputs are expandable.
310 260 210 160
110
60
10
16
385 335 285 235 185 135
85
35
8
460 410 360 310 260 210 160 110
60
0
160 110
60
10
32
235 185 135
85
35
24
85
35
40
10
48
0
8
16
24
32
40
48
56
64
Number of added points
Input
Output
AC power supply
DC input type
Number of
added points
(Example)
DC power supply
DC input type
8
0
−
32
24
40
48
0
8
16
24
32
40
48
56
64
Input
Output
16
Number of added points
Number of
added points
(Example)
Not allowed to add
AC power supply
DC input type
8
0
−
32
24
40
48
0
8
16
24
32
40
48
56
64
Input
Output
16
Number of added points
Number of
added points
(Example)
Summary of Contents for FX2-16E series
Page 2: ......
Page 8: ... 6 Safety Precautions Read these precautions before use MEMO ...
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