ECI3828 Network Motion Control Card User Manual V1.5
3.4.1.
Digital Input Specification & Wiring
→
Specification
Item
High-Speed Input (IN0-3)
Low-Speed Input (IN4-23)
Input mode
NPN leakage type, the input is triggered when there is low-
electric level
Frequency
＜
100kHz
＜
5kHz
Impedance
3.3K
Ω
4.7K
Ω
Voltage level
DC24V
DC24V
The voltage to open
<15V
<14.5V
The voltage to close
>15.1V
>14.7V
Minimal current
-2.3mA (negative)
-1.8mA (negative)
Max current
-7.5mA (negative)
-6mA (negative)
Isolation mode
optoelectronic isolation
optoelectronic isolation
Note: the above parameters are standard values when the voltage of controller power
supply (E+24V port) is 24V.
→
Wiring Reference
→
Wiring Note:
⚫
For the public end, please connect the "EGND" port on the power supply to the "COM"
terminal of the external input device. If the signal area power supply of the external
device and the power supply of the controller are in the same power supply system,
this connection also can be omitted.
Summary of Contents for ECI3828
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