ROC827 Remote Operations Controller

ROC827 Instruction Manual

Chapter 6 – Troubleshooting

This chapter provides generalized guidelines for troubleshooting the

ROC827. Perform the procedures in this chapter before you remove power from the ROC827 for any reason, after you restore power to the

ROC827, and if you disassemble the ROC827.

Use the following tools for troubleshooting:

ƒ IBM-compatible personal computer.

ƒ ROCLINK 800 Configuration software (version 1.60 or greater)

ƒ Flat-head (size 1/10 inch) and Philips (size 0) screwdrivers.

In This Chapter

6.1 Guidelines ................................................................................................6-1

6.2 Checklists ................................................................................................6-2

6.2.3 Software .......................................................................................6-3

6.2.4 Powering Up.................................................................................6-3

6.3 Procedures ..............................................................................................6-4

6.3.10 Troubleshooting J & K Type Thermocouple Input Modules .......6-10

6.1 Guidelines

When you are attempting to diagnose a problem with the ROC827:

ƒ Remember to write down what steps you have taken.

ƒ Note the order in which you remove components.

ƒ Note the orientation of the components before you alter or remove them.

ƒ Save the configuration and log data. Refer to “Preserving

Configuration and Log Data” in this chapter.

ƒ Read and follow all Cautions in this manual.

When you are done troubleshooting, perform the restart procedure as described in “Restarting the ROC827” in this chapter.

Issued Mar-06 Troubleshooting 6-1