Chapter 5, Programming, Chapter 5 programming – Yaskawa E7L Drive Bypass User Manual
Page 93
Programming 5 - 1
Chapter 5
Programming
This Manual contains descriptions of all parameters in the Drive that may be useful in
Bypass applications. Parameters are listed in alpha-numerical order. Parameter number
and name, along with a detailed description and its settings are described on the following
pages. For descriptions of all drive parameters, see the Programming Manual (TM.E7.02).
Regarding Chapter 5 ....................................................................... 2
Standard LED Keypad Display and Optional LCD Keypad
Display........................................................................................ 2
Programming Instructions for Individual Drive Parameters ........ 2
Programming for Various Configuration and Options ................. 2
Virtual Terminals ......................................................................... 2
Bypass Unit Basic Programming Parameters ................................ 4
Discussion of Table 5.2 Option-Dependent Bypass
Parameter Settings .................................................................... 7
Drive Parameters .......................................................................... 10
A1 Initialization ........................................................................ 10
b1 Sequence ........................................................................... 12
b2 DC Braking ......................................................................... 17
b3 Speed Search ..................................................................... 19
b5 PI Function ......................................................................... 23
b8 Energy Savings .................................................................. 37
C1 Accel/Decel ........................................................................ 38
d1 Preset References .............................................................. 39
d2 Reference (Speed Command) Limits .................................. 41
d3 Jump Frequencies .............................................................. 42
d4 Sequence ........................................................................... 43
E1 V/f Pattern .......................................................................... 44
E2 Motor Setup ........................................................................ 47
F6 Com OPT Setup .................................................................. 48
H1 Digital Inputs ...................................................................... 49
H2 Digital Outputs .................................................................... 53
H3 Analog Inputs ..................................................................... 54
L2 Momentary Power Loss Ride-thru Function ....................... 60
L3 Stall Prevention ................................................................... 61
L4 Speed Command Loss Detection ....................................... 64
L5 Fault Restart ....................................................................... 65
L6 Torque Detection ................................................................ 67
L8 Hardware Protection ........................................................... 69
o1 Monitor Configuration ......................................................... 71
o2 Key Selections .................................................................... 75
o3 Digital Operator Copy Function .......................................... 78
T1 Auto-Tuning ........................................................................ 80