
VVDED397047US R8/01 ALTIVAR
58 Keypad Display
08/01 Chapter 2 — Menus
© 1998–2001 Schneider Electric All Rights Reserved
73
Motor Torque
When configured for motor torque (trq), the analog output provides a
signal proportional to motor torque as an absolute value. The minimum
configured value (AOL) corresponds to zero while the maximum
configured value of the analog output (AOH) corresponds to 200% of the
nominal motor torque.
Signed Motor Torque
When configured for signed motor torque (Stq), the analog output
provides a signal proportional to motor torque and gives an indication of
braking torque or motoring torque. The minimum configured value (AOL)
corresponds to 200% braking torque while the maximum value of the
analog output (AOH) corresponds to 200% of the nominal torque. Zero
torque corresponds to (minimum value + maximum value)/2,
(AOL + AOH)/2.
Signed Ramp
When configured for signed ramp output, ORS, the analog output
provides a signal proportional to the frequency the drive controller is
commanding the motor run and gives an indication of reverse or forward
direction. The minimum configured value, AOL, corresponds to the
maximum frequency (Fr) in the reverse direction, while the maximum
configured value, AOH, corresponds to the maximum frequency (Fr) in
the forward direction. Zero frequency corresponds to (minimum value +
maximum value) / 2, (AOL+AOH) / 2.
PID Setpoint
When configured for PID setpoint, OPS, the analog output provides a
signal proportional to the PID setpoint being provided to the drive
controller. The minimum configured value, AOL, corresponds to the
minimum setpoint, while the maximum configured value, AOH,
corresponds to the maximum setpoint.
PID Feedback
When configured for PID feedback, OPF, the analog output provides a
signal proportional to the PID feedback being provided to the drive
controller. The minimum configured value, AOL, corresponds to the
minimum feedback, while the maximum configured value, AOH,
corresponds to the maximum feedback.
Komentarze do niniejszej Instrukcji