7
Malfunctions
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BAL_Speedgate_slide_EN_1V0_REC_102-905401041
7.2
Fault diagnosis
The diagnostic module is capable of signalling a fault condition through the following channels:
– Buzzer
– 7 segment display on the NEP Lite board.
– Serial line protocol
The diagnostic module is capable of monitoring the following sub systems
– Passage Sensors
– Motor driver
– Motor encoder
For each sub system the diagnostic gathers the following information
– Fault category (or sub system with the issue)
– Board address
– Fault code
On the NEP Lite 7 segment display the faults are shown one by one in the following format
F
Adress
Cat
Code
F
F is a fixed character and stands for fault.
Adress
Address is the side the fault is generated from either Master or Slave.
Cat
Cat is the fault category and is represented by a single letter (See fault code
tables).
Code
Code is a number from 0-255 and is specific to the fault category (See fault
code tables).
0
Master
1
Slave
7.3
Fault code tables
Cat Codes
Cat
Description
D
Motor drive
E
Encoder
P
Sensors
Motor Drive Fault Codes (d)
Dec code
Hex code
Description
1
1
Mechanism PAR_MECHANIS
M_TY PE is out of range.
2
2
Motor drive cannot be initialised.
3
3
Encoder cannot be initialised.
4
4
Encoder module fails.
Summary of Contents for Speedgate slide
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