Rockwell Automation Allen-Bradley Guardmaster 440G-LZS21SP Series, Руководство пользователя

Страница: 46 / 64

46 Rockwell Automation Publication 440G-UM001C-EN-P - June 2019
Chapter 7 Application Examples
Figure 19 - 1734-IB8S Module Properties – Input Configuration
Figure 20 on page 46 shows the Test Output tab of the 1734-IB8S Module
Properties.
In this example, Points 0 and 1 are set to Pulse Test as these points help check
the integrity of the contactors K1 and K2, to be sure they are off before the
logic program energizes the contactors.
Points 2 and 3 are set to Standard. Point 2 is the LOCK command. Point 3
applies power to the safety switch, as well as, supplies power to the OSSD
inputs. By setting it to Standard, you can programmatically turn these points
OFF and ON.
Figure 20 - 1734-IB8S Module Properties –Test Output
Figure 21 shows the General Tab of the 1734-OB8S Module Properties.
The Input Data Status can be set to None. The Output Data must be set to
Safety, as it is controlling the output safety contactors.