Table of Contents
vii
How To Select the Digital Input Functions .................................................................111
How To Set the Analog Set Point Inputs........................................................113
Digital Input Priorities....................................................................................114
How To Select the Digital Output Functions...............................................................115
How To Activate the Softstart Rate.............................................................................117
Chapter Seven: Maintenance and Troubleshooting.................................................................119
General Information...................................................................................................119
Maintenance ...............................................................................................................119
How to Replace the Fuses ..............................................................................119
How To Replace the Memory (RAM) Module................................................121
How To Replace the Optional Valve Failsafe Battery .....................................124
Troubleshooting.........................................................................................................126
How To Identify an Out-of-Range Pressure Condition...................................126
How To Respond to a Checksum Error..........................................................127
How To Calibrate the Span of the A/D Converter ..........................................128
Appendix A: Product Specifications.......................................................................................131
Appendix B: Model Code Explanation ...................................................................................133
Model Code................................................................................................................133
Appendix C: Initial Settings ...................................................................................................135
Appendix E: RS-232 Message Summary ................................................................................139
Index ......................................................................................................................................147