180
13 WIRING
13.5 Input Wiring
■
Two-wire proximity switch
Use a two-wire proximity switch whose leakage current, I
is 1.5mA or less when the switch is off.
When the leakage current I
is larger than 1.5mA, connect a bleeder resistance Rb (k
) obtained by the following formula as
shown in the following figure.
Module
Bleeder resistance Rb
FX5S CPU module
FX5UJ CPU module
X0 to X7
7 / (I
- 1.5)k
or less
X10 or later
9 / (I
- 1.5)k
or less
FX5U CPU module
FX5U-32
X0 to X5
7 / (I
- 1.5)k
or less
X6 to X17
7 / (I
- 1.5)k
or less
FX5U-64
FX5U-80
X0 to X7
7 / (I
- 1.5)k
or less
X10 to X17
7 / (I
- 1.5)k
or less
X20 or later
9 / (I
- 1.5)k
or less
FX5UC CPU module
FX5UC-32
X0 to X5
7 / (I
- 1.5)k
or less
X6 to X17
7 / (I
- 1.5)k
or less
FX5UC-64
FX5UC-96
X0 to X7
7 / (I
- 1.5)k
or less
X10 to X17
7 / (I
- 1.5)k
or less
X20 or later
9 / (I
- 1.5)k
or less
High-speed pulse input/output module
7 / (I
- 1.5)k
or less
Input module
9 / (I
- 1.5)k
or less
I/O module
9 / (I
- 1.5)k
or less
Powered input/output module
9 / (I
- 1.5)k
or less
Module
Wiring example
Sink input [-common]
Source input [+common]
FX5S CPU module
FX5UJ CPU module
FX5U CPU module
FX5UC CPU module
• Example of the FX5UC-32MT/DSS
• Example of the FX5UC-32MT/D
• Example of the FX5UC-32MT/DSS
X
0V
Rb
24V
S/S
Bleeder
resistance
2-wire
proximity
sensor
Programmable controller
(sink input)
X
24V
Rb
S/S
0V
Bleeder
resistance
2-wire
proximity
sensor
Programmable controller
(source input)
X
Rb
COM
FX5UC-32MT/DSS
2-wire
sensor
Bleeder
resistance
24VDC
Fuse
X
COM
+24V
Rb
FX5UC-32MT/D
Bleeder
resistance
2-wire
sensor
X
Rb
COM
FX5UC-32MT/DSS
2-wire
sensor
Bleeder
resistance
Fuse
24VDC
Summary of Contents for MELSEC iQ-F FX5UC Series
Page 2: ......
Page 142: ...140 8 CONNECTOR CONVERSION MODULE PERFORMANCE SPECIFICATIONS 8 2 External Dimensions MEMO ...
Page 144: ...142 9 SD MEMORY CARD PERFORMANCE SPECIFICATIONS 9 2 Formatting MEMO ...
Page 146: ...144 10 BATTERY PERFORMANCE SPECIFICATIONS 10 2 Battery Life MEMO ...
Page 277: ...I 275 MEMO ...
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