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Toshiba VF-S15 Series Inverter RS485 Communication Instruction Manual
This instruction manual explains the RS485 communication interface function provided for the TOSHIBA TOSVERT VF-S15 series of industrial inverters. It covers data transmission specifications, including baud rates, parity settings, and frame synchronization requirements.
The document details two supported communication protocols: the Toshiba inverter protocol and the Modbus RTU protocol. It provides specific instructions on command formats for reading and writing parameters, monitoring operating status (such as output frequency and current), and controlling operations remotely via a computer or controller.
Toshiba VF-S15 specifications
| Safety Functions | STO and SS1 |
|---|---|
| Input Voltage Class | 3-phase 200V to 240V |
| Input Voltage Class | 3-phase 380V to 500V |
| Input Voltage Class | 3-phase 525V to 600V |
| DC Bus Discharge Time | 15 MINUTES |
All Toshiba VF-S15 documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What safety functions are included in the VF-S15?
The VF-S15 drive incorporates the STO (Safe Torque Off) and SS1 (Safe Stop 1) safety functions.
How long must one wait before servicing the drive?
You must wait 15 minutes to allow the DC bus capacitors to discharge before servicing.
How is the acceleration time adjusted?
The acceleration time can be set between 0.0 and 3600 seconds, with a default of 10.0 seconds.
What are the available application settings for the VF-S15 inverter?
The inverter supports seven application settings: Initial easy setting, Conveyor, Material handling, Hoisting, Fan, Pump, and Compressor.
Which communication protocols are supported by the VF-S15 series?
The inverter supports the Toshiba inverter protocol and the Modbus RTU protocol.
From: Toshiba VF-S15 Series Inverter RS485 Communication Instruction Manual
What is the minimum interval required between data frames?
An interval corresponding to at least 3.5 bytes of data must be placed between frames.
From: Toshiba VF-S15 Series Inverter RS485 Communication Instruction Manual