YASKAWA SGMAH - Page 486

Sigma II User’s Manual Index
Index - 14
used for proportional (P) control ............. 6–16
input adjustment factor ................................... 5–48
used as reference point .................................... 6–15
voltage level per rated torque .......................... 5–40
torque reference filter time constant .. 6–33, 6–36, 6–37
torque reference offset
automatic adjustment ......................... 7–25 to 7–27
manual adjustment ............................. 7–27 to 7–32
torque saturation, mode switch function ................ 6–16
torsion resonance .................................................... 6–36
total Watts lost ....................................................... 3–15
traceback See Alarm Traceback Mode.
transformer
DC reactor ..................................................... 5–126
harmonic suppression ....................... 5–125, 5–128
transmission sequence, absolute encoders ........... 5–105
T-REFsignals ......................................................... 5–14
trial operation .............................................. 4–2 to 4–12
additional setup procedures
position control by host controller ........... 4–11
servomotors with brakes .......................... 4–10
in Position Control Mode .................................. 4–8
in Speed Control Mode ..................................... 4–7
input signals .................................................... 4–12
parameter requirements ................................... 4–12
servomotor with load ........................................ 4–9
servomotor without load ................................... 4–3
using reference input ......................................... 4–7
troubleshooting
with alarm displays ........................................... 9–5
with no alarm display ...................................... 9–37
two-step trial operation ................................. 4–2 to 4–9
U
undershoot
mode switch function ...................................... 6–16
suppressing during positioning ....................... 6–15
Upgraded Functions ............................................. 5–130
user constants. See parameters.
V
/V-CMP signal .......................................... 5–75 to 5–76
vibration ................................................................. 6–23
excessive rigidity ............................................ 6–27
feedback loop principle ................................... 6–33
notch filter ......................................................... 6–6
positioning time setting ................................... 6–12
resistance and class, servomotors ..................... 2–5
servo amplifiers ................................................. 2–9
speed loop integral time constant .................... 6–35
/VLT signal, see also /CLT signal ......................... 5–42
voltage conversion transformer, capacity ............ 5–123
V-REF signals ........................................................ 5–14
W
/WARN signal ............................................5–79 to 5–80
Warning Displays
A.92, Regenerative Overload ..........................9–43
Additional and Modified .......................9–42, 9–43
warning displays .....................................................9–43
A.91, Overload ................................................9–43
warning output signal (/WARN) ................5–79 to 5–80
warning output signals ............................................9–43
warnings
battery installation ...........................................5–99
ground terminals ..............................................5–99
Infinite Length Positioning System .................5–96
maintenance and inspection ............................ 1–vii
multi-turn limit ..............................................5–103
wiring .................................................................1–v
winding resistance loss ...........................................5–89
wiring
connection procedure .......................................3–16
example, main circuit ......................................3–14
fuse .................................................................5–111
isolation of inputs from outputs .....................5–118
using multiple servo amplifiers .....................5–120
noise control ...................................5–109 to 5–121
noise filters .....................................5–118 to 5–119
precautions ...........................................3–12, 5–109
servo amplifier to encoder ...............................3–24
specifications
Position Control Mode ....................3–32, C–7
single-phase power supply ..............3–27, C–2
Speed Control Mode ........................3–33, C–8
three-phase power supply (200V) ...3–28, C–3
three-phase power supply (400V) ...3–29, C–4
Torque Control Mode ......................3–34, C–9
warning ..............................................................1–v
write protection .......................................................7–53
Y
Y-specification, checking codes ................7–34 to 7–37
Z
/Z-CLAMP function ..................................5–64 to 5–65
zero clamp function
/P-CON ............................................................5–65
switching with speed control (analog reference) .....
5–61
/Z-CLAMP ..........................................5–64 to 5–65
zero point drift compensation .................................7–44