GAL GALaxy eHydro Manual page 107

GALaxy eHydro Elevator Controller
Table 6-0: Main CPU Faults
Faults
Car 2 Comm Loss
Car 3 Comm Loss
Car 4 Comm Loss
Car 5 Comm Loss
Car 6 Comm Loss
Car 7 Comm Loss
Description
The group car is not
communicating with
Car 2.
The group car is not
communicating with
Car 3.
The group car is not
communicating with
Car 4.
The group car is not
communicating with
Car 5.
The group car is not
communicating with
Car 6
The group car is not
communicating with
Car 7
Section 6 – Main CPU Faults & Detailed Faults
Possible Cause/Suggested Fix
• Faulty wiring from R/T+ and R/T- from car to car.
• Faulty U6 driver chip on 1132 board.
• Noise on shield wire. Connect shield only on one end.
• Noise on the communication wires. Run wires in separate
conduit.
• Faulty wiring from R/T+ and R/T- from car to car.• Faulty
U6 driver chip on 1132 board.• Noise on shield wire.
Connect shield only on one end.• Noise on the
communication wires. Run wires in separate conduit.
• Faulty wiring from R/T+ and R/T- from car to car.
• Faulty U6 driver chip on 1132 board.
• Noise on shield wire. Connect shield only on one end.
• Noise on the communication wires. Run wires in separate
conduit.
• Faulty wiring from R/T+ and R/T- from car to car.
• Faulty U6 driver chip on 1132 board.
• Noise on shield wire. Connect shield only on one end.
• Noise on the communication wires. Run wires in separate
conduit.
• Faulty wiring from R/T+ and R/T- from car to car.
• Faulty U6 driver chip on 1132 board.
• Noise on shield wire. Connect shield only on one end.
• Noise on the communication wires. Run wires in separate
conduit.
• Faulty wiring from R/T+ and R/T- from car to car.
• Faulty U6 driver chip on 1132 board.
• Noise on shield wire. Connect shield only on one end.
• Noise on the communication wires. Run wires in separate
conduit.
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