Input/Output Parameters113
- Low-Speed Signal113
- Putting out Signals of Arbitrary Frequencies114
Input Signal Selection115
- Priority When Forward/Reverse Run Commands Are Entered Simultaneously115
- Assigning Priority to the Terminal Board in the Operation Panel and Operation Mode116
- Analog Input Signal Switching117
Terminal Function Selection118
- Keeping an Input Terminal Function Always Active (on118
- Modifying Input Terminal Functions118
- Modifying Output Terminal Functions120
Basic Parameters120
- Switching Among V/F Characteristics 1 and 2 from Input Terminal120
V/F 5-Point Setting122
- Speed Command Switching122
- Using Two Types of Frequency (Speed) Commands122
Operation Frequency124
- Start Frequency/Stop Frequency124
- Run/Stop Control with Frequency Setting Signals124
- Frequency Setting Signal 0Hz Dead Zone Handling Function125
  - DC Braking125
  - DC Braking126
- Motor Shaft Fixing Control127
- Function of Issuing a 0Hz Command During a Halt128
Auto-Stop in Case of Lower-Limit Frequency Continuous Operation (Sleep/Wake-Up Function129
Jog Run Mode130
Setting Frequency Via External Contact Input (Up/Down Frequency Setting131
Jump Frequency - Jumping Resonant Frequencies133
Preset Speed Operation Frequencies134
- Preset Speed Operation Frequency 8 to134
- Forced Oeration Control134
Bumpless Operation135
Trip-Less Intensification136
- Retry Function136
- Avoiding Overvoltage Tripping137
- Output Voltage Adjustment/Supply Voltage Correction137
- Reverse Run Prohibition139
Drooping Control139
Commercial Power/Inverter Switching141
- PID Control143
Setting Motor Constants150
Increasing the Motor Output Torque Further in Low Speed Range151
- Torque Limit152
Speed Control Gain154
Fine Adjustment of Frequency Setting Signal154
Operating a Synchronous Motor155
Acceleration/Deceleration155
- Setting Acceleration/Deceleration Patterns and Switching Acceleration/Deceleration Patterns 1 and155
Protection Functions158
- Setting of Stall Prevention Level158
- Inverter Trip Record Retention158
- Emergency Stop159
- Output Phase Failure Detection160
- OL Reduction Starting Frequency160
- Input Phase Failure Detections160
- Control Mode for Low Current161
- Detection of Output Short Circuit162
- Overtorque Trip162
- Cooling Fan Control Selection163
- Cumulative Operation Time Alarm Setting163
- Abnormal Speed Detection164
- Overvoltage Limit Operation164
- Undervoltage Trip164
- Analog Input Wire Breakage Detection Level165
- Guide to Time of Replacement165
- Rush Current Suppression Relay Activation Time166
- Motor Thermal Protection166
- Braking Resistance Overload Curve166
- Selection of a Restart Condition for the Motor Stopped with a Mechanical Brake167
- Motor PTC Thermal Protection168
- Protection against a Failure of the Control Power Backup Device (Optional CPS002Z168
Forced Fire-Speed Control Function170
Low Torque Detection Signals171
- Override172
Adjustment Parameters174
- Pulse Train Output for Meters174
- Setting of Optional Meter Outputs175
- Calibration of Analog Outputs175
Operation Panel Parameter176
- Prohibition of Key Operations and Parameter Settings176
- Displaying the Rotational Speed of the Motor or the Line Speed177
- Changing the Steps in Which the Value Displayed Changes178
- Changing the Standard Monitor Display179
- Selection of Operation Panel Stop Pattern179
Tracing Functions179
Integrating Wattmeter182
Communication Function183
- 2-Wire RS485/4-Wire RS485183
- Open Network Option189
  - My Function189
Instruction Manuals for Optionally Available Devices and Special Functions190

7 Operation with External Signal191

8 Monitoring the Operation Status204

9 Taking Measures to Satisfy the CE/UL/CSA Standards216

10 Selection of Peripheral Devices232

11 Table of Parameters284

12 Specifications284

Specifications284

13 Before Making a Service Call- Trip Information and Remedies293

14 Inspection and Maintenance301

15 Warranty306

16 Disposal of the Inverter306

Brand	Toshiba
Model	VF-PS1
Category	Inverter
Language	English

Toshiba VF-PS1 User Manual

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Toshiba VF-PS1 Specifications

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