TPD/VPD Series HMI Device User Manual
2.2.8 VPD-173N/173X Series Models
Models supported include VPD-173N, VPD-173N-64, VPD-173X and VPD-173X-64.
Pin
Name
PWR
DC Power Input
P.GND
Power Ground Connection
F.G.
Frame Ground
D+
D-
2-wire RS-485
GND
or
3-wire RS-232
Rx
Tx
D+
D-
2-wire RS-485
GND
or
3-wire RS-232
Rx
Tx
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Function Description
The
use
as
the
VPD-173N/173N-64/173X/173X-64. The valid power voltage
range is from +12 to +48 V
Frame Ground is connected to the inside EMI or ESD
suppression circuits. Make sure that F.G. is connected to the
Earth.
For COM1 Serial Port
For COM 2 Serial Port
power
supply
applies
DC.
to
Page: 48