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Rockwell Automation, Inc.DH-485

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1Rockwell Automation, Inc.DH-485 Driver1System Configuration.......................................................................................................32Selection of External Device............................................................................................53Example of Communication Setting.................................................................................64Setup Items....................................................................................................................265Cable Diagram...............................................................................................................326Supported Device...........................................................................................................397Device Code and Address Code....................................................................................458Error Messages..............................................................................................................47DH-485 DriverGP-Pro EX Device/PLC Connection Manual2IntroductionThis manual describes how to connect the Display and the External Device (target PLC).In this manual, the connection procedure will be described by following the below sections:1System ConfigurationThis section shows the types of External Devices which can be connected and SIO type.�"1 System Configuration" (page 3)2Selection of External DeviceSelect a model (series) of the External Device to be connected and connection method.�"2 Selection of External Device" (page 5)3Example of Communication SettingsThis section shows setting examples for communicating between the Display and the External Device.�"3 Example of Communication Setting" (page 6)4Setup ItemsThis section describes communication setup items on the Display.Set communication settings of the Display with GP-Pro Ex or in offline mode.�"4 Setup Items" (page 26)5Cable DiagramThis section shows cables and adapters for connecting the Display and the External Device.�"5 Cable Diagram" (page 32)OperationDH-485 DriverGP-Pro EX Device/PLC Connection Manual31System ConfigurationThe system configuration in the case when the External Device of Rockwell Automation, Inc. and the Display are connected is shown.SeriesCPULink I/FSIO TypeSetting ExampleCable DiagramSLC500SLC 5/01SLC 5/02DH-485 portRS232CSetting Example 1 (page 6)Cable Diagram 1 (page 32)RS422/485 (2wire)Setting Example 3 (page 10)Cable Diagram 2 (page 34)SLC 5/03(Channel 1)RS232CSetting Example 2 (page 8)Cable Diagram 1 (page 32)RS422/485 (2wire)Setting Example 4 (page 12)Cable Diagram 2 (page 34)SLC 5/03SLC 5/04SLC 5/05Channel 0RS232CSetting Example 2 (page 8)Cable Diagram 1 (page 32)RS422/485 (2wire)Setting Example 4 (page 12)Cable Diagram 2 (page 34)ControlLogixLogix5550CPU DirectRS232CSetting Example 5 (page 14)Cable Diagram 1 (page 32)RS422/485 (2wire)Setting Example 6 (page 16)Cable Diagram 2 (page 34)MicroLogixMicroLogix 1500 (1764-LRP)Channel 1RS232CSetting Example 8 (page 20)Cable Diagram 1 (page 32)RS422/485(2wire)Setting Example 10 (page 24)Cable Diagram 2 (page 34)MicroLogix 1000(1764-LSP, 1764-LRP)Channel 0RS232CSetting Example 7 (page 18)Cable Diagram 1 (page 32)RS422/485(2wire)Setting Example 9 (page 22)Cable Diagram 2 (page 34)MicroLogix 1200MicroLogix 1500(1764-LSP, 1764-LRP)RS232CSetting Example 8 (page 20)Cable Diagram 1 (page 32)RS422/485(2wire)Setting Example 10 (page 24)Cable Diagram 2 (page 34)CompactLogix1769-L201769-L301769-L311769-L32E1769-L35EChannel 0RS232CSetting Example 5 (page 14)Cable Diagram 1 (page 32)RS422/485(2wire)Setting Example 6 (page 16)Cable Diagram 2 (page 34)DH-485 DriverGP-Pro EX Device/PLC Connection Manual4�Connection Configuration•The maximum length (distance from the first node to the last node) of the DH-485 network is 1219m (4000ft).•You can connect total 32 units of the Display and the External Device in the DH-485 network at maximum.•You can communicate from 1 unit of the Display to maximum 16 units of the External Device.•When using more than one driver with one Display, there are the following limitations as listed below.•The MODBUS slave driver (communication speed: 38400 or more) of Schneider Electric SA cannot be used simultaneously.•SIMATIC S7 MPI direct driver of Siemens AG cannot be used simultaneously.•This driver cannot be used with both COM1 and COM2.1761-NET-AICRS-232C1747-AICor1761-NET-AIC etc.DisplayRS-422 (2-Wire)External DeviceExternal DeviceExternal DeviceDisplayDH485NetworkDH-485 DriverGP-Pro EX Device/PLC Connection Manual52Selection of External DeviceSelect the External Device to be connected to the Display.Setup ItemsSetup DescriptionNumber of Devices/PLCsEnter an integer from 1 to 4 to define the number of Devices/PLCs to connect to the display.ManufacturerSelect the manufacturer of the External Device to connect. Select "Rockwell Automation, Inc.".SeriesSelect the External Device model (series) and the connection method. Select "DH-485".In System configuration, make sure the External Device you are connecting is supported by "DH-485".�"1 System Configuration" (page 3)PortSelect the Display port to connect to the External Device.Use System AreaCheck this option to synchronize the system data area of the Display and the device (memory) of the External Device. When synchronized, you can use the External Device’s ladder program to switch the display or display the window on the Display.Cf.GP-Pro EX Reference Manual "LS Area (Direct Access Method Area)"This feature can also be set in GP-Pro EX or in the Display's offline mode.Cf.GP-Pro EX Reference Manual "System Settings [Display Unit] - [System Area] Settings Guide"Cf.Maintenance/Troubleshooting Guide "Main Unit - System Area Settings"

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