12 PX940 Applicator Interface Installation Instructions
External Error Port Pinouts
Applicator Signals
The diagrams below show how applicator signals function in each applicator
mode during the stages of printing labels.
Pin Signal Type Description
1 AppErr_1 Input
Applicator error #1,
reserved for external
applicator device to signal error for
printer to receive status of applicator.
2 AppErr_2 Input
Applicator error #2,
reserved for external
applicator device to signal error for
printer to receive status of applicator.
3 AppErr_3 Input
Applicator error #3,
reserved for external
applicator device to signal error for
printer to receive status of applicator.
4 RtW_in_Ext Input
External input signal from the applicator to
the printer, for the printer to switch to the
same state with the applicator, and behave in
sync as part of the entire system.
5+5VDC Output
Available for applicator.
6 RtW_Out Output
External output signal indicating the printer
is Ready to Work.
Signal may be asserted LOW when there are
no active events in the System Health
Monitor (SHM), when the printer motor is
idle, or both.
7 Ground Ground
Available for applicator.
8 Ground Ground
Available for applicator.
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