YASKAWA V7 Technical Manual page 3

PARAGRAPH SUBJECT
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
CONTENTS
- i -
PAGE