Continuum I/O System Reference
127
Connecting Outputs
The AC-1 and AC-1-ABA modules include two Form C single-pole double-throw relay outputs.
The following is a simplified schematic of each output channel:
Both channels resemble the circuit shown above.
These output contacts operate as a standard relay. When the output is set to an ‘ON’
state, the normally open contacts close and the normally closed contacts open.
To use the Form C output in your system, configure an output point with an Electrical
Type of
Digital
.
Override Controls
The AC-1 and AC-1-ABA modules include an output override switch for each output.
The output of the module can be directed from program control to manual control. The
output can be disabled completely as well.
AC-1
OUT x NC
OUT x NO
OUT x COM
ON
OFF
AUTO
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