LG MASTER-K10S1 - Product Characteristics; PLC Power Supply

2
MASTER-K10S1
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Characteristics
• The user program is stored in a EEPROM, and no battery back-up is required.
• Data communication through RS232C and RS485 is available.
• K10S1 includes a high speed counter being applicable for a simple positioning system.
• K10S1 series are suitable for the control of small machinery having I/O points
less than 14 .
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Power Supplying to the PLC
• To prevent the PLC from an improper
operation caused by the external noise,
place a insulation transformer and/or a
noise filter as shown in the right figure.
• Always install AC power cable and
signal or data lines in separate ducts or
bunches.
PLC
power
Insulation Transformer
FG
noise
filter
AC power
• The fuse in the DC power supply may be blown when the DC power
is supplied in reverse polarity.
• Be careful to connect power source cable to the correct terminal.
Internal device of PLC may be damaged by the improper lead connections.
• Supplying power beyond rated voltage/frequency may damage internal devices.
• Grounding
PLC
Other
Device
PLC PLC
Other
Device
Other
Device
<BEST> <GOOD>
<POOR>
Caution
When you supply power to external DC24V devices from the power unit of
K10S1, be careful not to exceed the maximum capacity of power unit.
(№ of inputs simultaneously ON X 7mA)
+ (№ of outputs simultaneously ON X 8mA)
+ ( ∑current consumption of external DC24V devices)
Note) The maximum capacity
of power supply
K10S1 : 100mA
The maximum
capacity of power
supply
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