OM-1068-001.pdf - 第65页
8. Safety Switches Tg0252-PM-SO 8.3 [Elevator Middle Stage Cover Limit] Switch For as long as the elevator middle stage cover is removed, the load power supply is stopped. 01 12-001 64 Switch Name Symbol Countermeasures …

8. Safety Switches
Tg0252-PM-SO0112-001 63
Switch Name Symbol Countermeasures
[UPPER DOOR ELECTRO-
MAGNETIC LOCK]
• When the LED of the [U READY] button is ON, the
upper door is electromagnetically locked, making it
impossible to open.
• When the upper door opens due to the broken electro-
magnetic lock switch, etc., with the upper magazine
being connected with the elevator shaft, the power to the
elevator shaft is shut off. (Machine Stop in Error Condi-
tion)
-SQ501
[LOWER DOOR ELECTRO-
MAGNETIC LOCK]
• When the LED of the [L READY] button is ON, the lower
door is electromagnetically locked, making it impossible
to open.
• When the lower door opens due to the broken electro-
magnetic lock switch, etc., with the lower magazine
being connected with the elevator shaft, the power to the
elevator shaft is shut off. (Machine Stop in Error Condi-
tion)
-SQ502

8. Safety Switches
Tg0252-PM-SO
8.3 [Elevator Middle Stage Cover Limit] Switch
For as long as the elevator middle stage cover is removed, the load
power supply is stopped.
0112-001 64
Switch Name Symbol Countermeasures
[Elevator Middle Stage Cover
Limit] Switch
• For as long as the elevator middle stage cover is removed,
the load power supply is stopped.
-SQ503
(24 (2.
[Elevator Middle Stage Cover Limit]
Switch (SQ503)
[Elevator Middle Stage Cover Limit]
Switch (SQ503)

Chapter 1
Basic description about the device is explained.
Specifications
Structure
Scope of Actions
Preparation and Checks required before Automatic Opera-
tion
Procedure of Automatic Operation from the beginning to the
end
Operation
0005-002 Chapter 1 1 Tg0252-PM-SO