Delta Electronics Power Connection Interface VFD-PSD01 User Manual

Power Connection Interface for Digital Keypad
To complete the communication function of Delta Inverter with
digital communication device control model (PUXX) and for the
reason of voltage falling-down due to the wiring length, Delta
produces communication control device power convection
interface by itself.
The data of Inverter will transmitted to the Inverter terminal of
PSD01 via a simple telephone line (two wire: SG+/SG-; Max.
=1000 feet) from RS-485 communication port. The power source
of digital communication device PUXX can be supplied by a
simple AC to DC power converter (Max. wiring length= 16 feet)
connected to the 3pin(+5V/GND/+17V) terminal of VFD-PSD01.
The data and power will transmit form the PU terminal of PSD01
to PUXX via a 6 wires telephone line. The wiring diagram as
follows:
VFD-PSD01 User Manual
6 wire
telephone line
2 wire
telephone line
2007-07-11
5011610202-PSE2
PU