Toshiba S15 User Manual

© Toshiba International Corporation 2021 www.toshiba.com/tic Email: TIC-ASD@toshiba.com (855) 803-7089 13131 West Little York Road, Houston, TX
Estimated Time: 20-30 Minutes
Level: 1
Prerequisite:
• S15 Application Note 1.1.0
Navigating Menus & Parameters
S15 Application Note 1.8.0
Startup Guide
Setup and program the basic parameters.
Visual Inspection
□ No foreign materials (metal shavings, hardware)
Input and Output Wiring
□ Input leads are not wired to output terminals
□ Input, output and control wires are in separate conduit
□ Motor leads do not share conduit with any other motor leads
□ Verify input and output wire tightness and condition (continuity, frayed wires, loose connections,
pinched insulation)
Motor Terminal Box
□ Verify no power factor correction capacitors are installed
□ Verify wire tightness and condition (continuity, frayed wires, loose connections, pinched insulation)
Drive to Motor Ground Connection (ASD chassis to motor chassis)
□ Verify wire tightness and condition (continuity, frayed wires, loose connections, pinched insulation)
Record the Electrical Distribution System
Grounding Capacitor
□ Enabled □ Disabled
This should be DISABLED on Ungrounded, Corner Grounded or High Impedance Grounding Systems
otherwise it could result in a VFD failure. Refer to Section 1.3.3 of the S15 Instruction Manual E6582175
for more details.
STEP A
Startup Checklist
Delta/Wye with Grounded Secondary

Toshiba S15 Specifications

General

Type	Programmable Logic Controller
Output Voltage	24V DC
Number of Inputs	16
Number of Outputs	16
Communication Ports	RS-232, RS-485
Weight	0.5 kg
Operating Temperature	0°C to 55°C

Summary

STEP A Startup Checklist

Visual Inspection Checklist

Check for foreign materials (metal shavings, hardware) in the drive assembly.

Input and Output Wiring Verification

Verify input, output, and control wiring integrity and separation.

Motor Terminal Box Inspection

Inspect motor terminal box for power factor correction capacitors and wire condition.

Ground Connection Verification

Verify tightness and condition of the drive to motor ground connection.

Grounding Capacitor Configuration

Ensure grounding capacitor is DISABLED on specific grounding systems to prevent failure.

Voltage Verification

Measure and verify line voltage, DC bus voltage, and control voltage.

SW1 Switch Configuration

Set SW1 switch to Sink or Source to avoid keypad display errors.

Motor Rotation Direction Check

Verify motor rotates in the correct direction by running at 5 Hz.

Blower and Cooling Fan Operation

Confirm fans operate correctly and air flows in the intended direction.

Analog Inputs Verification

Verify analog input polarity and that scaling is adjusted as needed.

Digital Inputs Operation

Verify digital input operation and monitor assigned functions.

Digital Outputs Operation

Verify digital output operation and monitor assigned functions.

Analog Outputs Verification

Verify analog output operation and check calibration settings.

STEP B Startup Parameters

Parameter Programming and Verification

Verify basic parameters and record new values for any changed settings.

STEP C Model Information

Recording Nameplate and CPU Data

Record inverter type, serial number, and CPU versions from nameplate and monitor.