ICR-2531
2.4
I/O Port Interfaces
The pins of I/O interface are physically connected to the 6-pin terminal block panel socket
located on the left panel. The pinout of one binary input and one binary output is shown in
Figure
and described in Table
Figure 15: I/O Connector Pinout
Pin
Signal mark
Description
3
IN(+)
The binary input (positive pole)
4
IN(-)
The binary input (negative pole)
5
OUT(+)
The binary output (positive pole)
6
OUT(-)
The binary output (negative pole)
Table 6: I/O Ports Pinout
The I/O user interface is designed for binary input processing and binary output control.
For detailed electrical parameters see Chapter
. The functional scheme of connection for
the binary input and binary output is in Figure
Figure 16: Functional Scheme of the Binary Interface
17
