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YASKAWA Varispeed G7 - Page 498

YASKAWA Varispeed G7
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June 2006 Chapter 6
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 rewinding 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
Alarm Detections
Descriptions 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
November 2007 Back cover Revision: Address
March 2008 Back cover
R
evision: Address
June 2008 Back cover Revision: Address
Date of
Publication
Rev.
No.
Section Revised Content
8
9
10
11

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