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Mapping examples, Indicator lights example – Printronix PrintNet Enterprise User Manual

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Mapping Examples

261

Mapping Examples

Indicator Lights Example

Imagine a factory floor with a number of printers. Over each printer are
mounted lights that are controlled by the GPIO interface. The lights indicate
the printer’s status with the following conditions:

The following table shows all input required for printer control, hardware
interface, and connection.

Figure 228. Setting Events and Actions for Printer Control

Light

Conditions

Green

Printer online, waiting for a print job or is currently
printing, no warnings

Green and Orange

Ribbon low warning, printing continues

Green and Yellow

Label waiting for operator remove, printing
stopped

Red

Printer offline, no errors

Red and Orange

Printer offline, ribbon out

Red and Yellow

Printer offline, paper out

Green

Red

Yellow

Orange