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1.3.2 Using a RS-485 Network
The 752N family is designed as a RS-232 to RS-485 converter. Therefore,
they can be used to link these RS-232 devices to a central computer as follows:
Even though these RS-232 devices are distributed in the factory, the RS-
485 network is simple and easy to maintain. Therefore, RS-485 network is a
very successful approach. Refer to “7188XA/B/C & 7521/2/3 Series User’s
Manual” for more information about 752N family.
7188E Series Hardware User’s Manual, 2004, v2.2, 7MH-016-22 ----- 6