YASKAWA VS-626M5 Instruction Manual page 89

Vector-controlled inverter drives with power regenerative function for machine tools
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Control Signals
4.4.4 Details on Sequence Output Signals
4
SDET (Speed Detection Signal)
J
Connector number: 6CN
Pin numbers:
35
42
The SDET signal will turn ON when the motor speed reaches the preset value or less.
D
The speed detection level is set between 0% and 100% in the C1-21 (SD
D
Speed
Detection
level
(C1−21)
Set the hysteresis width of the SDET signal in the C1-22 (SD
D
The SDET operates regardless of the operation signal.
D
TDET (Torque Detection Signal)
J
Connector number: 6CN
Pin numbers:
The TDET signal will turn ON when the torque reference reaches the preset value or less.
D
Once TDET turns OFF, the status is held for 50 ms.
D
The torque detection level is set between 5% and 120% of the 30-minute rating for the C1-23 (TD
D
time constant. There is an hysteresis of ±10% of the set value for the operation point.
Bit 2 of selection signals C1-40 (SEL5) can be turned ON to prevent TDET from turning OFF even
D
if the torque references exceeds the set value during acceleration and deceleration.
The TDET signal can be used to check the operation of the torque limit or load.
D
TLE (Torque Control Signal)
J
Connector number: 6CN
Pin numbers:
37
42
The TLE signal turns ON when the TLL or TLH torque control signal turns ON.
D
The TLE signal can be used to check the TLL or TLH signal.
D
ON
OFF
ON
36
42
4-14
) control constant.
LVL
Time
) control constant.
HYS
)
LVL

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