3.6.3 STP-iX457/iXU457 series (not using the power supply unit iPD-240-24V)
The iDT-002 display unit with X3 connector can be used to connect the iDT-002 to the STP pump
STP-iX457/iXU457 series without using the iPD-240-24V power supply unit.
Connect the X3 connector of the iDT-002 to the X1 connector
*1
of the STP pump. Use twisted-pair
wire for communication signals. Pair No.4 and 8 pin of X3 connector of STP-iX457/iXU457. Pair No3
and 7 pin of X3 connector of STP-iX457/iXU457.
Connect a DC power supply that meets the following specifications to the X3 connector to supply
power to the iDT-002.
*2
・ Rated output voltage +12~24V DC +/-10%
・ Rated output current 2.4W or more
DC power supply, cables must be prepared by the customer.
Figure 9 - Connecting to the STP pump
(STP-iX457/iXU457 series [not using iPD-240-24V])
*1 For information on supplying power to the STP pump via an external power supply unit, refer to the instruction manual of
the STP pump.
*2 For the pin layout of the X1 connector STP pump, refer to the STP pump instruction manual.