3 • Table of content
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2551B7.5.3 Obtain Default Parameters ............................................................................................ 22
2552B7.5.4 Reset Statistical Data .................................................................................................... 22
2553B7.5.5 Calibrate Voltage, Current and (Factory Use Only!) ................................................... 23
2524B7.6 Mode Pages .............................................................................................................................. 23
2554B7.6.1 Overview of All Mode Pages and Factory Defaults ....................................................... 24
2555B7.6.2 Display Mode – page 0 ................................................................................................. 26
2556B7.6.3 Main Parameters – page 1 ............................................................................................ 27
2582B7.6.3.1 Tripping Curves of the Integrated Overload Protection .......................................... 30
2557B7.6.4 Start Parameters – page 2 ............................................................................................ 31
2583B7.6.4.1 Soft start parameters .............................................................................................. 34
2558B7.6.5 Stop Parameters – page 3 ............................................................................................ 35
2584B7.6.5.1 Soft stop parameters .............................................................................................. 35
2559B7.6.6 Dual Adjustment Parameters – page 4 ......................................................................... 37
2560B7.6.7 Special features Parameters – page 5 .......................................................................... 38
2585B7.6.7.1 WIDER SETTINGS Parameters: ............................................................................ 39
2561B7.6.8 Fault Parameters – page 6 ............................................................................................ 40
2562B7.6.9 I/O Programming Parameters – page 7 ........................................................................ 42
2586B7.6.9.1 PROG. INPUT C1 .................................................................................................. 43
2563B7.6.10 Comm. Parameters – page 8- Applicable with Optional Modbus & DeviceNet Comm. 44
2564B7.6.11 Comm. Parameters – page 8 - Applicable with Optional Profibus Comm. .................... 45
2565B7.6.12 Statistical Data – page 9 ............................................................................................... 46
2525B7.7 Non adjustable protection anf fault Resetting ........................................................................... 46
2566B7.7.1 Phase loss (and Under / Over Frequency) .................................................................... 46
2567B7.7.2 Phase Sequence ........................................................................................................... 47
2568B7.7.3 Shorted SCR or Wrong Connections ............................................................................ 47
2569B7.7.4 Heat-sink Over Temperature ......................................................................................... 47
2570B7.7.5 External Fault ................................................................................................................ 47
2571B7.7.6 Fault and Reset ............................................................................................................. 47
2572B7.7.7 Auto Reset .................................................................................................................... 47
2526B7.8 Timing Occurrence Table ......................................................................................................... 48
2504B8. STARTING PROCEDURE ....................................................................................................... 49
2527B8.1 Setting control voltage on-site RVS-DX8A-310A ...................................................................... 49
2528B8.2 Standard starting procedure ..................................................................................................... 50
2529B8.3 Examples of starting curves ...................................................................................................... 51
2573B8.3.1 Light Loads-Pumps, Fans, etc. ..................................................................................... 51
2574B8.3.2 High Inertia Loads – Fans, Centrifuges, etc .................................................................. 51
2575B8.3.3 Special starting – Using Dual Adjustment ..................................................................... 52
2587B8.3.3.1 Special starting – Using Dual Adjustment – wiring scheme ................................... 53
2576B8.3.4 Choosing a suitable Pump Curve (centrifugal Pumps) ................................................. 53
2588B8.3.4.1 Starting Curve ........................................................................................................ 53
2589B8.3.4.2 Stopping Curve ...................................................................................................... 54
2590B8.3.4.3 Final torque during soft-stopping a pump motor .................................................... 54
2505B9. TROUBLE SHOOTING ............................................................................................................ 55
2530B9.1 Blank RMA Form ...................................................................................................................... 58
2506B10. TECHNICAL SPECIFICATIONS: ............................................................................................ 59
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