Allen-Bradley CompactLogix ASCII Interface Module 1769-ASCII
The 1769-ASCII module, a general-purpose two-channel ASCII interface, provides a flexible networkinterface to a wide variety of RS-232, RS-485, and RS-422 ASCII devices. The module provides thecommunication connections to the ASCII device.
The 1769-ASCII module provides two independent channels of the ASCII
device interface to the 1769 Compact I/O system. Each serial channel is fully
isolated from the backplane and from each other.
Each channel provides three different media to interface with a serial device and
are automatically selected by making the correct connections to that channel’s
9-pin D-sub connector. The actual media selected is transparent to the
Catalog number: 1769-ASCII
Number of Inputs:
2 full duplex (RS-232, RS-422)
2 half duplex (RS-485)
Dimensions (HxWxL), Metric: 87 x 34 x 118 mm
Serial Port Connectors: Two DB-9 male (with pins)
Weight, Metric: 0.18 kg