Baldor 29M Installation And Operating Manual page 58

Servo control
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Block Title
Parameter
OUTPUT
Analog Output
(Continued)
#1 and #2
Analog Scale
#1 and #2
Position Band
MN1230
Table 4-2 Level 1 Parameter Block Definitions
Description
Two Linear Analog outputs may be configured to represent any of the following
conditions: (note 0-10VDC or 10VDC operation per condition)
Condition
ABS Speed -
ABS Torque -
Speed Command - Represents the absolute value of commanded speed where
PWM Voltage - Represents the amplitude of PWM voltage where
Flux Current -
CMD Flux CUR - 0-10VDC represents calculated portion of total current used for
Load Current -
CMD Load Current - 0-10VDC represents calculated portion of total current used to
Motor Current - Amplitude of continuous current including motor excitation current.
Load Component - Amplitude of load current not including the motor excitation
Quad Voltage - Load controller output. Useful when diagnosing control problems.
Direct Voltage - 0-10VDC represents flux controller output. Useful to troubleshoot
AC Voltage -
Bus Voltage -
Torque -
Power -
Velocity -
Overload -
PH 2 Current - Sampled AC phase 2 motor current. 0V = negative rated peak amps,
PH 1 Current - Sampled AC phase 1 motor current. 0V = negative rated peak amps,
Process FDBK -
Setpoint CMD -
Position -
Scale factor for the Analog Output voltage. Useful to set the zero value or full scale
range for external meters.
Sets the acceptable range in digital counts (pulses) at which the AT Position Opto
becomes active (turns on).
- Continued
Description
Represents the absolute motor speed where 0VDC = 0 RPM and
10VDC = MAX RPM.
Represents the absolute value of torque where
10VDC = Torque at CURRENT LIMIT.
0VDC=0 RPM and +10VDC = MAX RPM.
10VDC = MAX AC Voltage.
0-10VDC represents actual portion of total current used for
excitation. 10VDC = Maximum flux current.
excitation. 10VDC = Maximum commanded flux current.
10VDC represents actual portion of total current used to produce
torque (CW and CCW torque). +10VDC=Maximum CW Torque,
–10VDC= Maximum CCW Torque.
produce torque. 10VDC=Maximum commanded load current.
10V = rated Current.
current. 10V = rated current.
control problems.
PWM control voltage which is proportional to AC line to line motor
terminal voltage. 0VDC = Neg. Peak PWM voltage, 5V centered,
10VDC = Pos. Peak PWM voltage. At rated motor voltage, a full 0 to
10V sinusoidal waveform at or greater than the motor base
frequency would be present. At half the motor base frequency, a
2.5V to 7.5V sinusoidal waveform would be present. The waveform
is centered around 5V.
Amplitude of control bus voltage, 10V = 1000VDC.
Bipolar torque output. 0V = Max negative torque, 5V centered,
10V = Max Positive Torque.
Bipolar power output. 0V = negative rated peak power,
5V = Zero Power, 10V = Positive rated peak power.
Represents motor speed scaled to 0V = negative max RPM,
5V = Zero Speed, 10V = positive max RPM.
2
(Accumulated current)
x (time), Overload indication occurs at 10V.
5V = zero amps, 10V = positive rated peak amps.
5V = zero amps, 10V = positive rated peak amps.
10VDC represents 100% of Process Feedback signal.
10VDC represents 100% of Setpoint signal.
Position within a single revolution. 10V = 1 complete revolution.
The counter will reset to 0 every revolution.
Programming & Operation 4-13

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