29
The inputs can use the Unit’s 24–VDC power supply output. If the maximum
output current of 0.2 A is not sufficient, however, a separate DC power supply
must be used.
Relay contact outputs
Transistor outputs
Triac outputs
Inputs (24 VDC)
Power
supply
(100 to
240 VAC)
NC
NC
Ground
Not in C20K
Not in C20K or C28K
Not in C20K
Not in C20K or C28K
COM
24 VDC
output
(0.2 A max.)
M3.5 screws
7.5 max.
7.5 max.
Load
power
supply
Load
power
supply
Load
power
supply
Load
power
supply
Load
power
supply
Load
power
supply
Load
power
supply
I/O Unit C20P/C28P/C40P
(ED_–A)
I/O Wiring
Section 2–6
Summary of Contents for SYSMAC C20K
Page 1: ...Cat No W147 E1 02B ...
Page 2: ...K type Programmable Controllers Installation Guide Revised August 1993 C20P C60K C60K C20P ...
Page 3: ...iv ...
Page 5: ...vi ...
Page 8: ...x ...
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