THRSe wiring and programming example
This example complies with ISO 13849-1 Category 4 operation. The standard control portion of the application is not shown. There are (2) two-hand run stations are shown connected to a 1791DS-IB12 module.
Wiring Diagram
This programming diagram logically illustrates the use of two THRSe instructions. If one of the Two-hand Run Station's buttons is released, the output is de-energized and the other Two-hand Run Station's buttons must also be released before the output can be energized again.
Programming Diagram
Ladder Diagram
The programming software is used to configure the input and test output parameters of the
Guard I/O
module, as illustrated.Module Definition
Rockwell Automation
suggests selecting Exact Match
for the Electronic Keying
as shown. You can also select Compatible Match
.Module Input Configuration
Module Test Output Configuration
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