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Procedure of Installing VR18 RS232/485 Modbus Communication Module Communication Module Part Number is CM181 1. Turn off the power, disconnect all power & communication cords and remove I/O cards located in the rear slots. 2. If it is panel-mount style, remove the mounting clamp. If it is bench top/portable style, remove the handle, two ears and two feet as described below;...
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9. If it is panel-mount style, put the mounting clamp back. If it is bench top/portable style, put the handle, two ears and two feet as described below; figure references may be found in the VR18 Manual. a. The handle: Follow the instructions as Figure 2-9, 2-10 & 2-11.
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