SC2000E(Mini) Series Vision Sensor Quick Start Guide
14
Chapter 7 I/O and Serial Port Introduction
This section introduces the electrical feature and wirings of the device’s I/O and serial port. The
device has four configurable bi-directional I/O (Line 0/1/2/3) and one RS-232. The I/O type can be
configured as trigger, switch solution or output.
Note
●
Only one I/O signal can be configured as trigger.
●
By default, the I/O type of Line 0 is trigger, the I/O type of Line 1 is used to switch solution, and
the I/O type of Line 2/3 is output.
7.1 Bi-Directional Signal
The device has four bi-directional I/O (Line 0/1/2/3) and you can set them as input signal or output
signal according to demands.
Line 0/1/2/3
GPI
GPO
VCC
Figure 7-1 Internal Circuit of Bi-Directional Signal
7.1.1 Configure as Input Signal
If the bi-directional I/O is configured as input signal, and its logic level and electrical feature are
shown below.