Yaskawa Sigma II Series Servo System - Manual (Page 482)

Sigma II User’s Manual Index
Index - 6
holding brake
brake interlock output ..................................... 5–67
brake ON timing, using ................................... 5–69
description ....................................................... 5–66
ON/OFF circuit, wiring ................................... 5–67
setting .............................................................. 5–70
using ................................................................ 5–66
host controllers
connection examples ....................A–2 to A–8, C–1
input circuit ..................................................... 5–15
position control loop ....................................... 5–22
pulses, using for control .................................. 5–28
warning, battery installation ......................... 5–100
humidity, servo amplifiers ....................................... 2–9
I
I/O signals
CN1 terminals and specifications ................... 3–18
connection example ........................................ 3–17
descriptions ..................................................... 5–23
interface circuits .............................................. 3–21
reference input circuit .............................. 3–21
sequence input circuit .............................. 3–22
names and functions .............................. 3–19, 3–20
used for protective sequence .............. 5–71 to 5–83
IGBT-PWM ........................................................... 8–37
Improved Functions ................................. 5–131, 5–140
incremental encoders
connections ..................................................... 3–24
pulses, number of ............................................ 5–28
incremental pulses ................................................ 5–108
indicators
charge, picture and description ......................... 1–9
overload, or regenerative overload ................. 5–80
inertia ratio ................................................... 6–10, 6–29
inertia, load ................................................... 6–29, 6–32
Infinite Length Positioning System ........................ 5–97
inhibit (/P-CON) signal, and reference pulses ...... 5–49,
5–61
initial incremental pulse transmission .................... 5–98
input circuits
signal allocation ................................. 5–53 to 5–56
default settings ......................................... 5–53
enabling .................................................... 5–53
example .................................................... 5–55
other signals ............................................. 5–56
torque reference .............................................. 5–41
input pulse
form selecting ................................................. 5–18
multiplier ......................................................... 5–19
input references for control modes ............ 5–59 to 5–61
Input Signals
Selection List ..................................................B–23
input signals
allocation ............................................5–53 to 5–56
analog voltage reference, switching ...5–59 to 5–61
contact input speed control examples ..............5–36
contact reference, switching ............................5–60
enabling and disabling .......................................5–7
monitor display ................................................7–16
names and functions ........................................3–19
position reference ............................................5–16
servo ON (/S-ON) ............................................5–73
torque reference ...............................................5–40
trial operation requirements .............................4–13
inspection
servo amplifiers .................................................9–3
servodrives ..............................................9–2 to 9–4
servomotors .......................................................9–2
warning and caution ........................................ 1–vii
installation
servo amplifiers .................................................2–7
servomotors ...............................................2–2, 2–3
insufficient voltage alarm .......................................5–83
integral time constant ..............................................6–10
integral/proportional (IP) control ............................6–25
Intelligent Option Boards
Alarms .............................................................9–44
interface circuits
absolute encoders .............................................5–97
output circuit ....................................................3–22
reference input circuits, position .....................3–21
sequence input circuit ......................................3–22
servomotors .....................................................5–97
interlock
external, /TGON signal ....................................5–77
positioning completed output signal ................5–74
internal block diagrams
position control ................................................5–32
servo amplifiers ....................................3–7 to 3–11
internal regenerative resistors, calculating power capaci-
ty .............................................................................5–88
internal speed limit function, torque control ...........5–42
internal torque limit, /CLT ........................................5–9
isolation of inputs from outputs ............................5–119
isolation transformer ..............................5–124 to 5–125
J
JOG operation
using the digital operator ....................7–22 to 7–24
trial operation ...................................................4–12
JOG speed ...............................................................5–52
L
lengthening encoder cables ...................................5–122
limit switches, for overtravel ....................................5–6