Ic655Ccm590 Isolated Repeater/Converter; Ic690Acc903 Port Isolator - GE 90-30 PLC Series Installation And Hardware Manual

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These cards support all Series 90-30 discrete and analog I/O modules (except 16-channel analog
modules). A variety of smart modules from Horner Electric, Inc. are also supported.
A C Language Interface software product, available from Horner Electric, works with both
Borland Turbo C and Microsoft C. The source code for this interface is available from Horner
Electric (catalog number HE693SRC844).
Documentation
Documentation for these cards is noted in the table above. Additional user's documentation is
available from Horner Electric, Inc.

IC655CCM590 Isolated Repeater/Converter

This item is no longer available. The information provided in this manual is for the
convenience of those still using this product. This product also went by an earlier catalog
number, IC630CCM390, and is nicknamed, the "Brick." Details can be found in Appendix C.

IC690ACC903 Port Isolator

This product was produced to fill the need created when the IC655CCM590 Isolated
Repeater/Converter became obsolete. It provides 500 volts of isolation between connected RS-485
ports. It can be used in either single or multi-drop applications, and has a cable length working
distance of 4,000 feet (1,219 meters). It is physically smaller than the IC655CCM590. For details
about this product, please refer to Appendix D.
11-8 Series 90-30 PLC Installation and Hardware Manual – August 2002
In most applications, the newer IC690ACC903 Port Isolator can be used in
place of the IC655CCM590 Isolated Repeater/Converter.
Note
GFK-0356Q