Omron E3X-CIF11, Руководство по эксплуатации

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SECTION 4
E3X-CIF11 for RS-422 Communications
This section provides details on the Fiber Amplifier Sensor Communication Unit for RS-422 communications, including
information on the models, procedures, settings, and application examples of CompoWay/F message communications used
by the Unit, part names and functions, operation procedures, and wiring.
4-1 Overview of RS-422 Communication Unit. . . . . . . . . . . . . . . . . . . . . . . . . . . 64
4-1-1 Introduction. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64
4-1-2 RS-422 Communications Overview . . . . . . . . . . . . . . . . . . . . . . . . . 64
4-1-3 Using RS-422 Communication Unit: Example . . . . . . . . . . . . . . . . 66
4-2 RS-422 Communication Unit Part Names and Functions. . . . . . . . . . . . . . . . 68
4-3 Operating Procedure for RS-422 Communication Unit . . . . . . . . . . . . . . . . . 72
4-4 Wiring RS-422 Communication Units . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73
4-4-1 RS-422 Communications Wiring . . . . . . . . . . . . . . . . . . . . . . . . . . . 73
4-4-2 Connecting Terminating Resistance . . . . . . . . . . . . . . . . . . . . . . . . . 74
4-4-3 Wiring the Power Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74
4-5 CompoWay/F Message Communications . . . . . . . . . . . . . . . . . . . . . . . . . . . . 75
4-5-1 CompoWay/F Services: Command Text. . . . . . . . . . . . . . . . . . . . . . 75
4-5-2 Command and Response Formats . . . . . . . . . . . . . . . . . . . . . . . . . . 75
4-5-3 Read from Variable Area (MRC = “01”, SRC = “01”) . . . . . . . . . . 78
4-5-4 Read from Parameter Area (MRC = “02”, SRC = “01”) . . . . . . . . . 81
4-5-5 Write to Parameter Area (MRC = “02”, SRC = “02”) . . . . . . . . . . . 86
4-5-6 Read Model Attributes (MRC = “05”, SRC = “03”) . . . . . . . . . . . . 91
4-5-7 Read Controller Status (MRC = “06”, SRC = “01”) . . . . . . . . . . . . 92
4-5-8 Echoback Test (MRC = “08”, SRC = “01”) . . . . . . . . . . . . . . . . . . . 93
4-5-9 Operation Commands (MRC = “30”, SRC = “05”) . . . . . . . . . . . . . 94