YASKAWA Varispeed L7, Instruction Manual, Page: 154 / 243

Speed Detection and Speed Limitation
5-
25
5
‹
Limiting the Elevator Speed
To use the high speed limit of UP direction or DOWN direction , one of the digital inputs must be set for “
High speed limit switch Up” or “Down” (H1-
†† = 87/88).
Multifunction Digital Inputs (H1-01 to H1-05)
High speed limit switch Up
The high speed limit switch UP function is to limit the speed to the leveling speed when the UP direction (For-
ward) signal is given. The DOWN direction has no speed limit.
High speed limit swith Down
The high speed limit switch DOWN function is to limit the speed to the leveling speed when the DOWN
direction (Reverse) signal is given , the UP direction has no speed limit.
Set Value Function
Control Methods
V/f
Open
Loop
Vector
Closed
Loop
Vector
87 High speed limit switch (Up direction) Yes Yes Yes
88 High speed limit switch (Down direction) Yes Yes Yes
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