Chapter 5 Troubleshooting
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5.2 System Prompt Faults
This section describes the system prompts and protection levels related to the faults
occurring on the safety functions protected by the system.
Table 5-2 System prompt for the faults of the MCTC-PES-E1
No.
Fault Code Fault Name System Prompt
1 Overspeed of 1.2 times Err1 The LED blinks.
The fault code output terminals
(designated in Figure 3-9) output
the fault code.
If the operation panel is connected,
it displays the fault code.
The faults still exist after the system
is powered on again.
2 Overspeed of 1.4 times Err2
3 Unintentional reversal Err3
4 Over-braking distance Err4
5 Up/Down step loss Err7/8
6 Service brake release fault Err9
7 Left/Right handrail underspeed Err5/6
The system prompts are the same
as above, but the faults are reset
after the system is re-powered on.
8 Auxiliary brake action fault Err10
9
Signal abnormal or MCTC-
PES-E1 faulty
Err12/13/14/15
10 Floor plate switch fault Err11
The system prompts are the same
as above, but the faults are reset
after the system is powered on
again.
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