26
Multifunction LCD Digital Timer
Input Connections
Signal, Reset, and Gate Input No-voltage Input Signal Levels
Internal circuit
No-voltage Inputs (NPN Input)
Open Collector (connection to NPN open collector output sensor)
Gate CP1
Reset 2
Reset 1
Signal CP2
External voltage +
External voltage -
When SW is pressed, the transistor is ON that shows the input has response.
Voltage Inputs (connection to a voltage output sensor)
Gate CP1
Reset 2
Reset 1
Signal CP2
External v
External voltage -
When SW is pressed, the transistor is ON that shows the input has response.
Contact Input
Gate CP1
Reset 2
Reset 1
Signal CP2
SW is pressed, that shows input the input has response.
No-contact
input
Short-circuit level
Transistor ON
Residual voltage: 3V max.
Impedance when ON: 1KΩ min.
(the leakage current is 5 to 20 mA
when the impedance is 0 Ω )
Open level
Transistor OFF
Impedance when OFF: 100KΩ min.
Contact input
Use contact which can adequately
switch 5 mA at 0V.
The DC voltage must be 30VDC.
Summary of Contents for TC-Pro480 Series
Page 1: ...Ver 3 0...
Page 35: ...List of Models...
