The Allen-Bradley 1734-ADNX is a POINT I/O DeviceNet Adapter Module. It has 24 Volts DC Input Voltage and a Field Side Power of 400 milliamps with an Inrush Current of 6 amps. This DeviceNet Adapter Module has a 1000 milliamps POINTBus Current.
The 1734-SSI is a Synchronous Serial Interface (SSI) absolute encoder module from the 1734 POINT I/O product family that is manufactured by Allen-Bradley. This module is primarily used to coll data from absolute encoders that support SSI protocol. This module has One (1) SSI channel and requires the use of 1734-TB, 1734-TBS wiring base assembly at key switch position 2. It has a backplane current draw of 110 mA @ 5V dc.