Yaskawa V7 Drives User Manual

Page 3

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QUICK REFERENCE FOR DRIVE PARAMETERS ....................Inside Cover
WARNINGS & CAUTIONS ................................................................... iii
DRIVE SIMPLIFIED STARTUP PROCEDURE...................................... v
CURRENT RATINGS AND HORSEPOWER RANGE.......................... xv

1

RECEIVING / INSTALLATION ............................................................ 1-1

1.1

General ................................................................................................ 1-1

1.2

Receiving ............................................................................................. 1-1

1.3

Physical Installation ............................................................................. 1-1

1.4

Electrical Installation ............................................................................ 1-6

2

INITIAL START-UP .............................................................................. 2-1

2.1

Pre-Power Checks ............................................................................... 2-1

2.2

Open Loop Vector Startup ................................................................... 2-2

2.3

V/f Startup Procedure .......................................................................... 2-6

3

OPERATION AT LOAD ....................................................................... 3-1

4

DIGITAL OPERATOR .......................................................................... 4-1

4.1

General ................................................................................................ 4-1

4.2

Digital Operator .................................................................................... 4-1

4.3

Status Indicator LEDs .......................................................................... 4-3

4.4

Monitor Displays .................................................................................. 4-3

5

PROGRAMMABLE FEATURES ......................................................... 5-1

5.1

General ................................................................................................ 5-1

5.2

Accel/Decel Time ................................................................................. 5-2

5.3

Accel/Decel: S-Curve Characteristics .................................................. 5-3

5.4

Auto-Restart ......................................................................................... 5-4

5.5

Carrier Frequency ................................................................................ 5-5

5.6

Critical Frequency Rejection ................................................................ 5-6

5.7

DC Injection Braking ............................................................................ 5-7

5.8

Frequency Reference Bias/Gain (Analog) ........................................... 5-8

5.9

Frequency Reference Upper and Lower Limits ................................... 5-9

5.10

Frequency Reference Retention .......................................................... 5-9

5.11

Frequency Reference Selection ......................................................... 5-10

5.12

Jog Reference .................................................................................... 5-13

5.13

Local/Remote Reference and Sequence Selection ............................ 5-14

5.14

Modbus Control .................................................................................. 5-16

5.15

Miscellaneous Protective Functions ................................................... 5-20

5.16

Momentary Power Loss Ride-Thru ..................................................... 5-20

5.17

Multi-Function Analog Monitor Output (Term. AM and AC) ................ 5-20

5.18

Multi-Function Input Terminals (Term. S1-S7) .................................... 5-22

5.19

Multi-Function Output Terminals (Term. MA, MB, MC, P1, P2, PC) ... 5-28

5.20

Overtorque Detection ......................................................................... 5-31

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