Yokogawa alr121 manual

1 Sep 2011 This manual (System Overview (FCS Overview)) provides a simple ALR121. RS-422/RS-485 Communication Module (2-Port). ALE111. The document number and document model code for this manual are given below. Before using the controller, read this manual thoroughly to have a clear 7 Dec 2018 This manual (System Overview (FCS Overview)) provides a simple .. ALR121. Serial Communication Module (RS-422/RS-485, 2-port, Yokogawa Electric Corporation. 2-9-32, Nakacho, The total installable number of ALE111, ALR111, ALR121 and ALF111 is 8 . ORDERING INSTRUCTIONS.(for ALR111, ALR121). Yokogawa Electric Corporation via an ALR111 or ALR121 communication module that is installed in a . ORDERING INSTRUCTIONS. 6 Mar 2015 This manual describes the requirements for installation (control room that the user must refer to the User's Manuals for necessary actions. 19 Aug 2011 This is the sum of ALR111, ALR121, ALE111, ALF111, ALP111 or ALP121, .. For details, please refer to the MELSEC's instruction manual(s). This document describes about Models ALR111 and ALR121 Serial Hardware specifications of ALR111 and ALR121 serial communication modules are as 19 Aug 2011 This document describes about Models ALR111 and ALR121 Serial The serial communication modules (ALR111 and ALR121) hardware