11 s: elevator parameters, Direct landing, Table 5.15 conditions for direct landing – Yaskawa L1000E AC Drive Technical Manual for CIMR-LE Models for Elevator Applications User Manual

Page 260

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5.11 S: Elevator Parameters

260

YASKAWA ELECTRIC SIEP YAIL1E 01A YASKAWA AC Drive L1000E Technical Manual

Direct Landing

Direct Landing (S5-10 = 1) is activated at the start of deceleration, and brings the elevator car to the designated floor
without the use of the leveling speed.

Direct Landing disables Leveling Distance Control, and uses a speed reference calculated by multiplying E1-04 times S5-
13. If a Stop distance correction command (H1-†† = 5C) is triggered during Direct Landing, then the drive will switch
to the stop distance set in S5-12 for the remaining distance. Direct Landing will end once data from the encoder indicates
that the stopping distance is 0.

Figure 5.49

illustrates a Direct Landing Operation example.

Table 5.15 Conditions for Direct Landing

Figure 5.49 Direct Landing Operation Example

Speed Priority

Direct Landing Start Conditions

Multi-step speed sequence

(d1-18 = 0, 3)

Speed reference

≥ E1-04 × S5-13 and the Up/Down command is not active or the speed reference is 0.

High speed reference has priority

(d1-18 = 1)

The Up/Down command is not active, the speed reference is 0, or the leveling speed reference has been selected by one of the
multi-function input terminals (H1-††).

Leveling speed reference has priority

(d1-18 = 2)

<1> Area S1 is the deceleration distance (S5-11) from the start of deceleration to stop. Area S2 is the stopping distance (S5-12) from the point

at which the stopping distance compensation signal is entered to when the car arrives at the designated floor.

Operation
Speed

Time

ON

OFF

OFF

Run Command Delay Time (S1-10)

Brake Release Delay Time

(S1-06)

Brake Close
Delay Time

Output Contactor Open
Delay Time (S1-11)

Zero Speed

at Stop

(S1-07)

Zero Speed

at Start

Run Command
(Forward [Up] / Reverse [Down])

H1-

= 5C

(Stop Distance Correction)

H2-

= 51

(

Output Contactor Control

)

H1-

= 56

(

Motor Contactor Feedback

)

H2-

= 50 (Brake Control

)

ON

ON

ON

OFF

S1

S2

<1>

<1>

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