Yaskawa P7B Drive Bypass User Manual
Page 290

Index - 10
Torque Detection
Faults .........................................................................6-6
Level ..............................................................5-32, 5-33
Nuisance .................................................................. 5-20
Parameters .............................................................. A-21
Selection ........................................................5-32, 5-33
Time ..............................................................5-32, 5-33
Torque Output................................................................. 6-16
Transformers, Preventive Maintenance............................ 7-3
Transistor Module
Inspecting .................................................................. 7-2
Resistance Test ............................................6-20 to 6-22
Spare Parts..........................................................F-2, F-3
Trim Control Level ......................................................... A-9
Troubleshooting ...................................................6-1 to 6-24
Two-Wire Operation......................................................... 5-3
Troubleshooting ......................................................6-15
Twelve-pulse rectification ................................2-9, C-2, C-3
U
U1 Monitor List............................................3-9, A-26, A-27
U2 Fault Trace List............................................... 3-10, A-28
U3 Fault History List............................................3-11, A-29
UL File Number ........................................................1-3, 1-4
Undertorque Detection (UL) ...........................................5-32
Alarm/Fault ......................................................6-7, 6-10
Parameters .............................................................. A-21
Undervoltage (UV)
Alarm/Fault ...................................................... 6-7, 6-10
Detection Level ......................................................A-19
Protection ..................................................................C-4
"Up Arrow" Key – See INCREASE Key
Up/Down Function – See MOP
User Initialization ........................................................... 5-36
User Parameter Default Value....................... 5-36, A-24
User Parameters .............................................. A-2, A-3
User Monitor ..............................................5-35, 5-36, A-23
V
Ventilation – See Installation Site
VERIFY Function .......................................................... 5-38
Error ...............................................................5-39, 6-13
VERIFY Menu – See Modified Constants Menu
V/f Pattern
Faults/Errors ..................................................... 6-5, 6-11
Parameters ...............................................................A-10
Vibration, Maximum ........................................................ C-4
Voltage
Allowable fluctuation ...................... 6-7, 6-10, C-2, C-3
Base ........................................................................ A-10
Drop Calculation........................................................ 2-7
Input – See Input Voltage
Maximum Output ..............................................C-2, C-3
Rating, Drive ............................................ 1-4, C-2, C-3
Related Parameters ................................................. A-10
W
Warranty.......................................................................... 6-24
Watchdog Timer................................................................ 6-3
Weight – See Mass, Drive
Wire
Clamping Torque .............................................2-3 to 2-7
Gauge – See Wire Size
Length – See Cable Length
Size ................................................................. 2-3 to 2-7
Wiring – See also Electrical Installation
Control Circuit ....................................................... 2-12
Diagrams ................................................................ 2-16
Distances – See Cable Length
Field Diagram .......................................................... 2-18
Ground ............................................................ 2-11, 2-21
Main Circuit
Input/Output ............................................ 2-9, 2-10
Terminals .................................................. 2-3 to 2-7
Shielded Twisted-Pair Wires ................................... 2-17
Sinking/Sourcing ..................................................... 2-15
Three-Wire Control..................................................2-16
Two-Wire Control ................................................... 2-16
Z
Zero speed signal ........................................................... A-14