M2000 TS Description
1-22 Manual # 42-02-1P28 A3
different modes. In our example illustration, the car is on MR (machine room) INSPECTION
operation. Please see Operating Modes on page 1-12.
The second line of the display shows any events or faults that may be active in yellow text. Usu-
ally, this line will be blank. In our example illustration, EP SHUTDOWN indicates that the car
has been shut down on emergency power.
Faults and Safety
These LED indicators provide immediate information about factors affecting elevator opera-
tion.
•SAFETY:
• Green = Safety string OK.
• Red = Safety string open.
•FAULT:
•Blank = No Faults
• Yellow = One or more self-resetting faults are active.
• Flash Yellow = One or more latching faults (requiring fault reset) are active.
•LOCKS:
• Green = Door lock string is made up.
• Blank = Door lock string is open.
•CPU:
• Green = All CPUs (CAR, MOTION, GROUP, PLD, LS-EDGE-EL) are online and com-
municating.
• Red = One or more CPUs are offline or not communicating.
•BUS:
• Green = All buses (2LS, 3HN, M2MV …) hardware status okay.
• Red = One or more buses are not detected.
• Yellow = One or more buses are not detected due to normal operation (the 2LS bus is
temporarily interrupted when the doors are open).
•COM:
• Green = All CPUs are communicating with all buses (3HN, CAN, COP, …).
• Red = One or more CPUs are not communicating with one or more buses.
System Status
This section describes how the system is operating right now.
• CAR CALLS:
• Green = Car is in service for car calls.
• Blank = Car is not in service for car calls.
• HALL CALLS:
• Green = Car is in service for hall calls.
• Blank = Car is not in service for hall calls.
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