Introduction Positioning via digital I/Os6 192-120101 N11 C3I11T11 November 20074.4.7. Load identification............................................................................................... 1904.4.7.1 Principle .................................................................................................... 1904.4.7.2 Boundary conditions ................................................................................. 1904.4.7.3 Process of the automatic determination of the load characteristicvalue (load identification) .......................................................................... 1914.4.7.4 Tips ........................................................................................................... 1924.4.8. Alignment of the analog inputs.......................................................................... 1924.4.8.1 Offset alignment........................................................................................ 1934.4.8.2 Gain alignment.......................................................................................... 1934.4.9. C3 ServoSignalAnalyzer ..................................................................................... 1944.4.9.1 ServoSignalAnalyzer – function range...................................................... 1944.4.9.2 Signal analysis overview........................................................................... 1954.4.9.3 Installation enable of the ServoSignalAnalyzer ........................................ 1964.4.9.4 Analyses in the time range ....................................................................... 1984.4.9.5 Measurement of frequency spectra .......................................................... 2014.4.9.6 Measurement of frequency responses ..................................................... 2044.4.9.7 Overview of the user interface .................................................................. 2114.4.9.8 Basics of frequency response measurement ........................................... 2234.4.9.9 Examples are available as a movie in the help file................................... 2284.4.10. ProfileViewer for the optimization of the motion profile ................................. 2294.4.10.1 Mode 1: Time and maximum values are deduced from Compax3input values............................................................................................... 2294.4.10.2 Mode 2: Compax3 input values are deduced from times andmaximum values ....................................................................................... 2304.4.11. Turning the motor holding brake on and off..................................................... 2315. Communication ....................................................................................2325.1 COM port protocol ............................................................................... 2325.1.1. RS485 setting values........................................................................................... 2325.1.2. ASCII - record....................................................................................................... 2335.1.3. Binary record ....................................................................................................... 2345.2 Remote diagnosis via Modem............................................................. 2375.2.1. Structure ............................................................................................................... 2385.2.2. Configuration of local modem 1......................................................................... 2395.2.3. Configuration of remote modem 2..................................................................... 2405.2.4. Recommendations for preparing the modem operation ................................. 2416. Status values ........................................................................................2426.1 D/A-Monitor .......................................................................................... 2426.2 Status values........................................................................................ 2427. Error.......................................................................................................2437.1 Error list................................................................................................ 2438. Order code ............................................................................................2448.1 Order code device: Compax3 ............................................................. 2458.2 Order code for mains module: Compax3MP ..................................... 246