●
Input/output (I/O) specifications 4-18
4
14
15
16
18
5
17
Print stop
Deflection voltage
control
Reciprocative print
Startup
Reset
Shutdown
GND
NPN interface input
specifications
24V
*Other signals are
also the same.
4.7kΩ
IJ printer
4
14
15
16
18
5
17
Print stop
Deflection voltage control
Reciprocative print
Startup
Reset
Shutdown
GND
PNP interface input
specifications
24V
*Other signals are
also the same.
4.7kΩ
IJ printer
4.3.3 Input function
The IJ printer can be controlled by inputting print stop, remote operation (“Startup”, “Shutdown”, “Reset”,
“Deflection voltage control”) and reciprocative print switching to pins 4, 5, and 14 to 18 of TB1 by switch or
contact signal from the outside.
Internal circuit diagram
(a) NPN interface input (no voltage input)
●
No-contact signal (transistor)
Withstand voltage
: 30VDC or greater
Maximum drive current
: 6mA or greater
Residual voltage
: 2V or less
Leakage current
: 0.1mA or less
Drive method
: Open collector
●
Contact signal
Use a relay whose contacts chattering at contacts ON/OFF is 2.0ms or less.
●
Each input is activated when contact ON.
(b) PNP interface input (voltage input)
●
Impressed voltage 24 to 30V
●
Each input is activated when contact ON.
