Transducer Excitation; Customer Electrical Connections - DFE WebHandler 3 Instruction Manual

Slide switch SW201 to select 115 volts or 230 volts. Also verify that the correct fuses are used for the voltage
you have selected. 115V uses (2) 0.25 Amp (#108-0046). 230V uses (2) 0.125 Amp (108-0045)
See Figure 7, below.
2.4 TRANSDUCER EXCITATION VOLTAGE SELECTION
The transducer excitation voltage switch is located at the upper left corner of the power board. Confirm that the
correct transducer excitation has been selected. 5 Volts is standard, 10 Volts provides a wider operating range.
The transducer excitation select switch is located on the Power Board. Note: If using external tension input
(RTA option), this selection is not necessary.
CAUTION - The transducers MUST have the XR option if you select 10 Volts! Otherwise damage to your
transducers will result!

2.5 CUSTOMER ELECTRICAL CONNECTIONS

CAUTION! The wrong selection will damage the controller!
Figure 7 - POWER VOLTAGE SELECTION SWITCH
Figure 8 - TRANSDUCER EXCITATION VOLTAGE SWITCH
Figure 9 - TERMINAL BOARD
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