YASKAWA SI-T/ V7, Technical Manual

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I-3
Preset speeds — see
Multi-step speeds
PRGM LED ............................................... 4-2
Prohibited frequency
deadband ................................................ 5-6
Protection :
Overcurrent ........................................ 5-35
Overheat (drive) ................................. A2-1
Overtorque ......................................... 5-31
Overvoltage (decel) ............................ 5-35
Thermal overload (mtr) ....................... 5-38
Undervoltage ...................................... A2-2
Protective functions,
miscellaneous ................................ 5-20
- R -
Rated current, motor ........................... 2-3, 2-7, 5-38
Ratings ................................................ i, A2-1
Receiving .................................................. 1-1
Remote reference — see
Local/Remote
Reset codes ............................................ 5-33
Reverse prohibit ............................ 1-10, 1-12
Ride-through ........................................... 5-20
RUN key .................................................... 4-1
- S -
S-curve ..................................................... 5-3
Shock resistance –– see
S-curve
Slip compensation .................................. 5-34
Soft start — see S-curve
Specifications ......................................... A2-1
Speed :
Coincidence ........................................ 5-30
Search ................................................ 5-23
Stall prevention :
Accel ................................................... 5-35
Decel .................................................. 5-35
During running .................................... 5-36
Start-up:
Open loop vector .................................. 2-2
V/f control ............................................. 2-6
STOP/RESET key ........................... 4-1, 5-14
Stopping method selection ..................... 5-37
Switches, internal :
SW1 .................................................... 5-22
SW2 .......................................... 5-10, 5-16
Switching frequency — see
Carrier frequency
- T -
Temperature :
Ambient .............................................. A2-2
Storage .............................................. A2-2
Terminals :
Functions ...................................... 1-4, 1-6
Screw sizes .......................................... 1-3
Thermal overload protection ..................... 5-38
Torque boost (open loop
vector) ............................................ 5-39
Torque compensation
gain (V/F control) ................................ 5-39
Torque detection ..................................... 5-31
Troubleshooting ........................................ 6-1
- U -
Up/down function .................................... 5-26
Undertorque detection ............................. 5-58
- V -
V/f pattern ............................................... 5-40
V/f startup procedure ................................ 2-6
Voltage :
DC bus (monitor) .................................. 4-4
DC bus (stall prev.) ............................. 5-35
Max. output ........................................ A2-1
Output (monitor) ................................... 4-4
V/f parameters .................................... 5-41
- W -
Weight ........................................... A5-1, A5-2
Wiring :
2-Wire control ....................................... 1-4
3-Wire control ....................................... 1-4
Auxiliary input and output
power option devices ....................... 1-7
Conduit ..................................................1-7
Control circuit ....................................... 1-5
Diagrams ................................... 1-11, 1-13
Distances ..................... 1-4, 1-5, 1-8, A2-2
Main circuit ........................................... 1-4