30
5. Input specification and wiring
5-1
.
Input specification
XG series PLC supports three input modes: NPN, PNP (XG1 only) and differential (XG2 only). The
specifications and wiring methods are introduced below:
5-1-1
.
Input specification
(1)
NPN input specification
Item
Content
Input signal voltage
DC24V±10%
Input signal current
7mA/DC24V
Input ON current
Above 4.5mA
Input OFF current
Below 1.5mA
Input response time
About 10ms
Input signal mode
Contact input or NPN open collector transistor
Circuit insulation
Photoelectric coupling insulation
Input action display
LED light is on when input on
(2)
PNP input specification
Item
Content
Input signal voltage
DC24V±10%
Input signal current
7mA/DC24V
Input ON current
Above 4.5mA
Input OFF current
Below 1.5mA
Input response time
About 10ms
Input signal mode
Contact input or PNP open collector transistor
Circuit insulation
Photoelectric coupling insulation
Input action display
LED light is on when input on
(3)
Differential input specification
Item
Content
Input signal voltage
DC5V±10%
Input signal current
12mA/DC5V
Input ON current
Above 4.5mA
Input OFF current
Below 1.5mA
Input response time
Max 200KHz
Input signal mode
Differential input
Circuit insulation
Photoelectric coupling insulation
Input action display
LED light is on when input on