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YASKAWA Varispeed G7 - Page 497

YASKAWA Varispeed G7
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June 2006 Preface
Addition:
Safety Precautions
• Setting User Constants
Stationary autotuning precautions
Trial Operation
Inverter settings precautions
Maintenance and Inspection
Precaution about using an Inverter with an elevator
Precaution about times when a holding brake is necessary
Chapter 1 Revision: Fig1.9 Removing the Terminal Cover (Model CIMR-G7A23P7 Shown Above)
Chapter 2
Addition:
Note in Table 2.4 Main Circuit Terminal Functions
IMPORTANT 12, 13, and 14 in Connection Diagram
IMPORTANT in Standard Connection Diagrams
Table 2.14 Option Board Specifications
MECHATROLINK Communication Board
• Fig 2.22 Cutting the Front Cover
Revision:
IMPORTANT 2 in Connection Diagram
Factory setting for multi-function photo-coupler output 4 frequency detection 2
minor fault
Table 2.2 400 V Class Wire Sizes
Following recommended wire sizes:G7A4185, G7A4220, G7A4300
Description of installing a ground fault interrupter in Wiring the Main Circuits
Fig 2.24 Wiring an Open-collector Input
Chapter 4
Addition:
Precautions for precision settings
Description of stationary autotuning 2
Revision:
Fig 4.1 Trial Operation Flowchart
Fig 4.3 Settings According to the Control Method
Checking Operating Status under
Loaded Operation
Chapter 5
Addition:
Following constants
b3-17, b3-18, b3-19, F6-08, F6-09, H5-10, L8-32, L8-39, L8-41, U1-61, U1-63, U1-83,
U1-84, U2-21, U2-22, o2-18, T1-09
2 setting of b1-08
4 setting of T1-01
Note in the table of L2 constants
Note *2 in the table of U2 constants
2F, 36, and 3D settings of multi-function output terminal
• Note *5 about C4-02 in the table in
Factory Settings that Change with the Control
Method
(
A1-02)
L8-39 in the table in Factory Settings that Change with the Inverter Capacity (o2-04)
Revision:
Note *2 about E2-01
No
te *
3 about E2-03 and E4-03
Note *8 about T1-09
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
Date of
Publication
Rev.
No.
Section Revised Content
8

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