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Goals and Symptoms
Diagram for wiring an ACE-959 4-Wire Modbus RS485 I/F Module as 2-Wire.
Facts and Changes
Causes and Fixes
See the diagram below for details on the connection from a 4-wire RS485 to 2-wire RS485 connection using the ACE-959
The attachment is the PDF version of the diagram above.
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Original article# 3688
Date Created: Unknown
Last Revised: August 1, 2008 by PH
Original Author: PMZONE
All content © 1992-2008 Schneider Electric
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