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Physical Meaning of Pin
Function
Pin
Description
DC24V
+
DC power input (24V, 0V, Shielding)
-
VGA
VGA
VGA signal for display
USB
USB
USB 2.0 of TP-100-1
Enabling Switch
EN1 +
An enabling switch is a 3-position (OFF-ON-
OFF) switch to allow a machine operation only
when the switch is lightly pressed and held in
the middle position.
EN1 -
EN2 +
EN2 -
EN3 +
EN3 -
Emergency Stop
Button
ES1 +
Emergency stop button are switches that
quickly and reliably provide two-channel signal
for switching machines and systems to a safe
state in an emergency.
ES1 -
ES2 +
ES2 -
Switch Button
SW1 +
A general-purpose button which provide two-
channel signal and can be used as power
switch of system.
SW1 -
SW2 +
SW2 -
Membrane Stop
Key
ST +
The stop key on membrane provides a hard-
wired signal can be used as program stop
function.
ST -