Xinje XDH Series User Manual

37
Input Relay X
PLC input terminals are used to recive the external signal. the input relays are optocoupler to
connect PLC and input terminals
The input relays which are not connected with external devices can be seemed to fast internal
relays
Output Relay Y
PLC output terminals can be used to send signals to external loads. Inside PLC, output relay’s
external output contactors (including relay contactors, transistor’s contactors) connect with
output terminals
The output relays which are not connected with external devices can be seemed to fast
internal relays
Function
Execution Order
XD/XL series
PLC
CPU unit
External Signal Input
Input Terminal X
Output Terminal Y
External Signal Output
XD3 series
PLC
CPU unit
Program
process Area
External Signal Input
Input Terminal X
Input Image Area
Output Image Area
Output Terminal Y
External Signal Output
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Xinje XDH Series Specifications

General

Brand	Xinje
Model	XDH Series
Category	Network Hardware
Language	English