18 | Page
V4.1
WARNING! When the converter is turned OFF using a switch on the AUX terminals,
dangerous voltage may still be present on the input lines and elsewhere inside the
enclosure. Never open the enclosure or perform maintenance on the unit or
connected loads when the incoming power to the phase converter is ON, regardless
of the switch setting.
Table 27 – Control Terminal Ratings and Descriptions
Dry contact type
Pullup Voltage
< 5 volts,
galvanically
isolated
Digital input. Commonly used for
ON/OFF control of output.
Common for AUX terminals.
Used for programming different
modes. See next section for details.
CAUTION! Electrostatic discharge (ESD) can damage electronic components.
Discharge ESD prior to touching the board or making connections. To discharge ESD,
touch your hand to unpainted metal on the enclosure.
To Next Page
