Table 4-4 Inverter Control Board Level 1 Parameter Definitions - Continued
Block Title | Parameter | Description |
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OUTPUT | Analog Output | Two Analog | |
(Continued) | #1 and #2 |
| as follows: |
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| Condition | Description |
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| ABS Speed - Represents the absolute motor speed where 0VDC = 0 RPM and | |
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| +5VDC = MAX RPM. |
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| ABS Torque - | Represents the absolute value of torque where |
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| +5VDC = Torque at CURRENT LIMIT. |
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| Speed Command - Represents the absolute value of commanded speed where | |
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| +5VDC = MAX RPM. |
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| PWM Voltage - Represents the amplitude of PWM voltage where | |
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| +5VDC = MAX AC Voltage. |
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| Flux Current - | Represents the actual portion of total current used for excitation. |
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| 5VDC= MAX flux current. |
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| CMD Flux CUR - Represents the calculated value for flux current. | |
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| 5VDC= MAX commanded flux current. |
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| Load Current - | Represents the actual portion of total current used to produce torque |
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| (CW and CCW torque). |
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| 5V = Max. CW torque, 0V = Max. CCW torque. |
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| CMD Load Current - Represents the calculated value of load current. | |
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| 5V = Max. commanded load current. |
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| Motor Current - Amplitude of continuous current including motor excitation current. | |
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| 5VDC = Rated Current. |
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| Load Component - Amplitude of load current not including the motor excitation | |
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| current. 5VDC = Rated Current. |
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| Quad Voltage - | Load controller output. Used to diagnose control problems. |
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| Direct Voltage - Flux controller output. Used to diagnose control problems. | |
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| AC Voltage - A scaled AC waveform that represents the AC line to line motor | |
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| terminal voltage. 0V = Neg Peak PWM voltage. 2.5V centered. |
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| 5V = Pos Peak PWM voltage. At rated motor voltage, a full 0 to 5V |
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| sinusoidal waveform should be present. This waveform should be at |
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| or greater than the motor base frequency. (At half the motor base |
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| frequency, a 1.25V to 3.75 sine wave is present.) |
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| Bus Voltage - | Bus voltage scaled to |
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| Torque - | Bipolar torque output. 2.5V centered, 5V = Max Positive Torque, |
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| 0V = Max negative torque. |
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| Power - | Bipolar power output. 2.5V = Zero Power, 0V = negative rated peak |
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| power, +5V = Positive rated peak power. |
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| Velocity - | Represents motor speed scaled to 0V = negative max RPM, |
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| +2.5V = Zero Speed, +5V = positive max RPM. |
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| Overload - | (Accumulated current)2 x (time), Overload occurs at +5V. |
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| PH 2 Current - | Sampled AC phase 2 motor current. 2.5V = zero amps, |
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| 0V = negative rated peak amps, +5V = positive rated peak amps. |
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| PH 3 Current - | Sampled AC phase 1 motor current. 2.5V = zero amps, |
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| 0V = negative rated peak amps, +5V = positive rated peak amps. |
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| Process Feedback - Represents the selected Process Feedback signal. | |
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| 2.5V centered, 5V = 100%, 0V = |
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| Setpoint Command - Represents the selected Setpoint Command signal. | |
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| 2.5V centered, 5V = 100%, 0V = |
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| Position - | Position within a single revolution. +5V = 1 complete revolution. |
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| The counter will reset to 0 every revolution. |
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| Serial – | |
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| command. |
| Analog #1 Scale & | Scale factor for the Analog Output voltage. Useful to set the zero value or full scale | |
| Analog #2 Scale | range for external meters. | |
| Position Band | Sets the acceptable range in digital counts (pulses) at which the AT Position Opto | |
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| becomes active (turns on). | |
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MN722 |