YASKAWA Varispeed G7 Series User Manual

June 2006 <8> Chapter 6
Addition:
•
Inputting Master Speed Frequency Reference Only (Current Input) in Frequency
Reference
•
Following items in Continuing Operation
• IMPORTANT in Speed Search
• Additional description of master speed analog input in Continuing Operation at
Constant Speed When Frequency Reference Is Lost
•
Varispeed F7 Function Block
• Frequency Detection 5 in
Using Frequency Detection
•
Setting the V/f Pattern
Description about the changes in the OV and BTR levels that depend on the input volt-
age in Setting the V/f Pattern.
•
Torque Control
Description of setting speed limit bias
•
Comparing Inverter Constants and Digital Operator Constant Set Values (VERIFY)
under Digital Operator Functions
Description of error display CPE
•
Using Inverters for Elevating Machines
• Description about frequency detection 5, which is an Inverter output signal to engage
a holding brake
• IMPORTANT about precautions on trial operation
• IMPORTANT in Brake ON/OFF Sequence
•
Current Alarm Function
•
Peak Hold Current Monitoring Function
•
Maintenance Timer Display Function
Revision:
•
Restarting Operation After Transient Fault (Auto Restart Function) under Continuing
Operation
•
Description of OH1 detection of Inverter’s cooling fan fault
•
Fig 6.50 Baseblock Commands
•
Fig 6.64 PID Control Block
•
Torque Control under Individual Operation
Example Diagrams of winding and unwinding operation during torque control
•
Application precautions in Copying Constants
•
Using Inverters for Elevating Machines
•
Fig 6.85 Brake ON/OFF Sequence Circuit Configuration
• Description in Confirming Startup Current and Reducing Carrier Frequency
Chapter 7
Addition:
•
Fault Detections
Descriptions of FAN, SER, and E5
•
A
larm Detections
Descr
iptions of FAN, E5, AEr, CyC, BB, HCA, LT-F, and LT-C
•
Table 7.2 Causes and Corrective Actions for When the Digital Operator Goes Dark
•
Note in Table 7.3 Operation Error Displays and Incorrect Settings
• Adjusted Silp Value in Table 7.5
Errors During Autotuning
•
CPE in Table 7.6 Errors during Copy Function
• Following descriptions in Troubleshooting
• The Inverter does not operate
•
Acoustic Noise from the Motor Changes
Revision:
•
Probable causes and corrective actions for the OC, GF, PUF, OV, UV1, UV2, UV3, OH
(OH1), OL1, OL2, PGO, DEV, CPF03 to CPF05 and CPF23 faults and OH, FBL,
PGO, and DEV alarms
Deletion:
•
Alarm Detections
Descriptions of E-15
Chapter 8
Addition:
•
Descriptions in Periodic Maintenance of Parts
•
Description of how to attach the fan cover
for 200 V Class Inverters of 22 kW, 45 kW,
55 kW, 400 V Class Inverters of 18.5 kW to 75 kW
•
Description of how to replace the cooing fan and circulation fan
for 400 V Class
Inverters of 185 kW, 220 kW, and 300 kW
Revision: Procedure for Adjusting Constants after Replacement of Control Board
Chapter 9
Addition:
• Rated input current in
Table 9.1 200 V Class Inverters and Table 9.2 400 V Class
Inverters
•
Notes *7 and *8 in Table 9.3 Common Specifications
• MECHATROLINK Communications Interface Board SI-T in
Table 9.5 Option Boards
Chapter 10
Addition:
•
Conformance to UL standard
•
Conformance to CE markings
•
Note *4 in Fig 10.9
September 2005 <7> Back cover Revision: Address
January 2005 <6> Chapter 3 Addition:

DATA/ENTER Key is invalid when UV is detected.

Table 3.2 Relation of Inverter to RUN and STOP Indicators
Chapter 7 Revision: Note about GF in Table 7.1 Fault Displays and Processing.
Addition: Note about OC and GF in the Meaning column in Table 7.1 Fault Displays and Process-
ing.
Date of
Publication
Rev.
No.
Section Revised Content
TOE-S616-60.1.book 3 ページ ２０１７年８月４日 金曜日 午後３時４１分

YASKAWA Varispeed G7 Series Specifications

General

Brand	YASKAWA
Model	Varispeed G7 Series
Category	Inverter
Language	English