User Interface
4-4 Manual # 42-02-2P24
• RSTA - RSTB: Reset. If the elevator is running when reset, the controller will drop the
safety relay and bring the elevator to an immediate stop. The elevator will then go to the
next landing, self-check, and resume service if warranted. Existing calls are lost if the com-
puter is reset.
• N, S, +, - Push Buttons: Parameter review and entry. Access and function depend on the
positions of the Function switches. Generally:
• N = Next. Moves the cursor.
• S = Select or Save.
• +/-: Increment/Decrement.
Table 4.1 HC-MPU Board Switches
Switches Description
S1 RSTA: Reset CPU A
S2 RSTB: Reset CPU B
S3 “-” minus push button - decrement setting
S4 “S” push button - select
S5 “+” plus push button - increment setting
S6 “N” push button - next
SW1 Port Selection: RS232 Port A / Ethernet Port A
SW2 DIP Function switches F5 through F8
SW3 DIP Function switches F1 though F4
Table 4.2 HC-MPU Board Indicators
Indicators Description
CPU A ON CPU A is executing its program
CPU B ON CPU B is executing its program
LED2 Reserved
LED1 Reserved
FAULT A fault has been detected.
CPU ON All processors are fully functional.
MLT Motor/Valve Limit Timer: The motor/valve limit timer has elapsed.
TOS Timed Out of Service: The TOS timer has elapsed and the car is out of service.
FIRE Fire Service: The car is on fire service operation.
INSP Inspection: The car is on inspection operation.
IND Independent Service: The car is on independent service.
HS High Speed: The car is running at high speed.
DLK Doors Locked: The door lock contacts are made.
SAF ON Safety On: The safety circuit is made.
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