6-14 The MAN - MACHINE INTERFACE (MMI) 590 Series DC Digital Drive
DIAGNOSTICS (MMI only)
Parameter Tag Range SETUP PARAMETERS Function Blocks
PID ERROR 415
⎯.xx %
Displays the difference between the setpoint (INPUT 1) and the feedback signal (INPUT
2) in the PID function block.
Refer to PID
SPT SUM OUTPUT 86
⎯.xx %
Setpoint summation output. Refer to SETPOINT SUM 1
RAMP OUTPUT 85
⎯.xx %
Setpoint ramp output. Refer to RAMPS
SPEED SETPOINT 63
⎯.xx %
Speed loop total setpoint including the ramp output before the ramp-to-zero function. Refer to SPEED LOOP
TERMINAL VOLTS 57
⎯.x %
Scaled armature terminal volts. Refer to CALIBRATION
BACK EMF 60
⎯.x %
Calculated motor back EMF including IR. compensation. (Armature Volts Feedback) Refer to CALIBRATION
TACH INPUT 308
⎯.x %
Scaled analog tachogenerator feedback. Refer to FEEDBACKS
ENCODER 206
⎯. RPM
Encoder speed feedback in RPM. Refer to ENCODER
SETUP PARAMETERS
Refer to Appendix D for parameter details. A parameter can be located by referring to the Parameter Specification Table: Tag Number Order.
The layout of this 590 menu is shown by
The Menu System Map on page 6-8.
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