User manual OMRON E5ZN-DRT

[. . . ] H119-E1-01 E5ZN-DRT DeviceNet Communications Unit for E5ZN Temperature Controllers OPERATION MANUAL E5ZN-DRT DeviceNet Communications Unit for E5ZN Temperature Controllers Operation Manual Produced October 2002 iv Notice: OMRON products are manufactured for use according to proper procedures by a qualified operator and only for the purposes described in this manual. The following conventions are used to indicate and classify precautions in this manual. Always heed the information provided with them. Failure to heed precautions can result in injury to people or damage to property. !DANGER !WARNING Indicates an imminently hazardous situation which, if not avoided, will result in death or serious injury. [. . . ] Double-click the icon of the Master Unit in the Network Configuration Window, or select Device, Parameters, and Edit to display the Edit Device Parameters Window for the master. Click the Register Device Button in the master's General Tab Page, and register the DeviceNet Communications Unit. Alternatively, in the Network Configuration Window, drag and drop the DeviceNet Communications Unit icon in the Master Unit icon to register it. Once registered, the DeviceNet Communications Unit will be added to the Register Device List field. By registering the DeviceNet Communications Unit, the allocation data created in the slave's Edit Device Parameters Window will be registered in the master. Register Device Button 3. Select the I/O Allocation (OUT) and I/O Allocation (IN) Tab, and check that the allocation data created in the Edit Device Parameters Window for the DeviceNet Communications Unit parameters is registered in the mas- 61 Allocating Data in the Master ter's allocated area (memory block 1 or 2). Section 4-4 4. Click the Edit Button, and edit any of the I/O allocations. Set where to allocate the master's IN and OUT Areas in the Allocated field. When the master's IN and OUT Areas consist of two blocks, specify in which block to allocate the data. 5. Click the OK Button, and return to the master's Edit Device Parameters Window. The DeviceNet Communications Unit data can be registered anywhere in the memory block fields in the lower half of the window. Click the OK Button, and return to the Edit Device Parameters Window for the master. The DeviceNet Communications Unit data will be registered in the user-set location in the memory blocks in the lower half of the window. Return to the General Tab for the master, click the Download Button, and write the set I/O memory allocations to the master. Always click the OK Button to exit the master's Edit Device Parameters Window. If the Cancel Button or Button are pressed, the setting contents will be invalid. Setting Connections when Dividing IN Area in Two When a CS/CJ-series DeviceNet Unit is used as the master, the IN Area can be divided into two areas by setting the connections. This function is enabled by setting two connection types at the same time for a single DeviceNet Communications Unit using the user-defined settings. When a DeviceNet Communications Unit is used, one connection type can be used to exchange data from IN Area 1 and OUT Area 1, and another connection can be used to exchange data from IN Area 2. 62 Allocating Data in the Master Section 4-4 The default connections and connection paths are shown in the following table. Allocated Area IN Area 1 OUT Area1 IN Area2 Connection type used Poll Poll None Connection path used IN Area 1 OUT Area 1 None By setting the following connections as user-defined settings, the IN Area can be divided into two areas. Allocated Area IN Area 1 OUT Area1 IN Area2 Connection type used Poll Poll COS or Cyclic Connection path used IN Area 1 OUT Area 1 IN Area 2 Setting from the DeviceNet Configurator 1, 2, 3. . . In the Edit Device Parameters Window for the master, select the Unit in the General Tab Page, and click the Advanced Setup Button, and then click the Connection Tab. Note If the Auto allocation as is registered item is selected on the master's General Tab Page, a message will be displayed when the connection path is set indicating that the connection has been changed, causing the current I/O allocations to be cleared. When setting DeviceNet Communications Unit allocations automatically, reselect this item after setting a connection. 2. Select User Setup, and select Use Poll Connection for one connection, the same as the default setting. Then select the connection path from the pull-down menu as Out Area 1 for the OUT side, and In Area 1 for the IN side. [. . . ] The cables made by Nihon Wire & Cable Company Ltd. are sold through the OMRON 24 Service Co. , Ltd. The product specifications are identical to the OMRON cable specifications. The cables made by Allen-Bradley are stiffer than the cables made by OMRON and Nihon Wire & Cable Company Ltd. , so do not bend the Allen-Bradley cables as much as the others. [. . . ]