Emerson ControlWave User Manual

ControlWave Instruction Manual (CI-ControlWave)
5-30 Service & Troubleshooting Revised Nov-2010
functioning), you must reconnect (using a now validated port)
and test the remaining untested port.
Test Procedure
Use this procedure to test the comm ports.
1. Connect an external loop-back plug to the port on the CPU or
SCB port you want to test. Valid ports are:
 J2 of CPU board for COM1
 J3 of CPU board for COM2
 J2 of SCB board for COM3
 J3 of SCB board for COM4
2. Select Communications on the WINDIAG Main Diagnostics
Menu. The Communications Diagnostic screen opens:
Figure 5-23. Communications Diagnostic Menu
3. Enter 5 in the Number of Passes field.
4. Select a port to test (click  to display all available ports).
Note: The port you select must correlate to the port on which you
placed the loop-back plug in step 1.
5. Select 115200 or ALL ASYNC as the baud rate (click  to
display all available rates).
6. Click RUN to start the test. At the completion of the test (which
generally takes about 5 seconds), any failed results appear in the
Status field to the right of the RUN button:
 TXD RXD Failure
 CTS RTS Failure

Emerson ControlWave Specifications

General

Brand	Emerson
Model	ControlWave
Category	I/O Systems
Language	English