vii7.4.4 Setup Commands ........................................................................................................................................... 787.4.5 Speed Commands ........................................................................................................................................... 797.4.6 Torque Commands ......................................................................................................................................... 817.4.7 Miscellaneous Commands ............................................................................................................................. 827.4.8 quadrature Commands................................................................................................................................... 837.5 6001 MoDE ................................................................................................................................................................. 848. optional equipment .................................................................................................................. 858.1 I/o CARD 1 AND I/o CARD 2 ................................................................................................................................... 858.1.1 I/o Card Installation....................................................................................................................................... 858.1.2 I/o Card Interface .......................................................................................................................................... 878.1.3 I/o Card Configuration .................................................................................................................................. 898.1.4 I/o Card 1/Card 2 Command Set ................................................................................................................... 928.2 gPIb INTERFACE ...................................................................................................................................................... 938.2.1 gPIb Card Installation ................................................................................................................................... 938.2.2 About the gPIb Interface............................................................................................................................... 948.2.3 Installing the gPIb (IEEE-488) Connector Cable ......................................................................................... 958.2.4 Changing the gPIb Primary Address ............................................................................................................ 958.3 RS232 INTERFACE ..................................................................................................................................................... 968.3.1 RS-232 Installation......................................................................................................................................... 968.3.2 Connection ..................................................................................................................................................... 978.3.3 Communication Parameters ........................................................................................................................... 988.3.4 baud Rate ....................................................................................................................................................... 988.4 ChECkINg ThE DSP7000-To-PC CoNNECTIoN................................................................................................. 988.4.1 gPIb Communication check.......................................................................................................................... 988.4.2 RS232 Communication Check ..................................................................................................................... 1019. Calibration ................................................................................................................................ 1079.1 CLoSED-box CALIbRATIoN ............................................................................................................................... 1079.2 CALIbRATIoN SChEDULE.................................................................................................................................... 1079.3 bASIC CALIbRATIoN PRoCESS........................................................................................................................... 1079.3.1 Initial Calibration Procedure ........................................................................................................................ 1079.3.2 Calibration of Analog to Digital Converters ................................................................................................ 1089.3.3 Calibration of Digital to Analog Converters ................................................................................................ 1099.3.4 Calibration Frequency .................................................................................................................................. 11110. theory ........................................................................................................................................ 11210.1 hoW ThE PID LooP WoRkS ................................................................................................................................ 11210.1.1 Scale Factors for hysteresis, Eddy-Current and Powder brake Dynamometers ......................................... 11210.1.2 Speed Correction for Wb (Eddy-Current brake) Dynamometer ................................................................. 11210.1.3 Equations ...................................................................................................................................................... 11310.2 ADDITIoNAL SCALE FACToR ............................................................................................................................. 11310.2.1 how To Set Additional Scale Factor ............................................................................................................ 11310.3 FILTER PARAMETERS ........................................................................................................................................... 11411. troubleshooting ................................................................................................................... 115appendix a: inertia CorreCtion ............................................................................................. 116A.1 INERTIAL EFFECT oN MoToR TEST DATA ....................................................................................................... 116A.2 PRoCEDURE FoR INERTIA CoRRECTIoN ........................................................................................................ 116A.2.1 key Conditions ............................................................................................................................................. 117