11-2 Series 90-30 PLC Installation and Hardware Manual
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August 2002 GFK-0356Q
11
IC640WMI310/320 Work Station Interface Boards
The Work Station Interface (WSI) board provides an RS-485 serial interface between a Series 90-
30 PLC and a PC-compatible programmer running Logicmaster 90-30/20/Micro software. This
board is available in two versions.
îš„ IC640WMI310 (serial operation only) for Workmaster or IBM PC XT or AT or compatible
personal computers.
îš„ IC647WMI320 (serial operation only) for Workmaster II or IBM PS/2 or compatible personal
computers.
The WSI board can be ordered as part of a package with Logicmaster 90-30/20/Micro
programming software. When a Workmaster II computer was ordered as the programming device,
the WSI board was installed at the factory. The WSI resides in a full length computer slot. The
computer can be a Workmaster, Workmaster II, Cimstar industrial computer, or a PC-compatible
personal computer.
a44734
SERIAL OPERATION ONLY
IC647WMI320
Figure 11-1. WSI Board for the Workmaster II Computer
WSI
SERIAL
SERIAL
CABLE
PROGRAMMER
SERIES 90-30
Figure 11-2. Location of WSI in a Series II 90-30 PLC System