7379A06G02 | 3A99160G02 Emerson Low Power I/O Expansion Board

The Low Power I/O Expansion Board (LPI/OEB) measures approximately 4” by 7.25” and mounts piggy-back on either the TeleFlow or TeleRTU CPU Board. Removable card-edge connectors are provided to accommodate field wiring. A 1.25” by 1.2” cutout area is incorporated into the board’s design to accommodate mounting of the Multivariable Transducer’s Wet End Connector and Balance Board onto the TeleFlow CPU Board. The LPI/OEB operates in conjunction with Revision 3 and higher TeleFlow CPU Boards and with TeleRTU CPU Boards. Three versions of the LPI/OEB are available; fully populated version P/N 392927-01-2 (see Figure 1), depopulated version that supports DI/DO and the Comm. Port P/N 392927-02-0 and a depopulated version that supports DI/DO only P/N 392927-03-9.