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Curtis 1356/1356P CAN Expansion Module Manual,
Rev. A
6 — DIAGNOSTICS & TROUBLESHOOTING
Fast
Red
LED
Table 5 TROUBLESHOOTING CHART
CODE FAULT
DESCRIPTION
EFFECT
RECOVERY
Corrupt Code
1356 /1356P in corrupted state.
1356 /1356P in Fault
Requires repair or new
state.
software download.
11
Internal Fault
Encryption failure.
1356 /1356P in Stopped Requires repair and ATS test.
state.
12
Flash Fault
Flash did not properly write or
All outputs stopped.
Write to failed location and
Checksum did not match.
cycle KSI.
21
Over Voltage
Battery over limit.
All outputs stopped.
Battery returns to normal
Limit = (Nominal Voltage * 1.25) + 5V.
range for >1 second.
Battery under limit.
Limit = (Nominal Voltage * 0.7)
Battery returns to normal
22
Under Voltage
- 5V when Nominal Voltage ≥24V.
All outputs stopped.
range for >1 second.
Limit = (Nominal Voltage * 0.7)
- 0.6V when Nominal Voltage =12V.
31
Driver1 Fault
Driver 1 is in overcurrent (>3.5 amps).
Output on the faulted
Send a 0% PDO command
32
Driver2 Fault
Driver 2 is in overcurrent (>1.5 amps).
driver stopped.
to the faulted driver.
Driver 1 output pin is low when driver
33
Coil1 Fault
is Off. This implies the pin has been
left open.
Output on the faulted
Driver 2 output pin is low when driver driver not functional.
34
Coil2 Fault
is Off. This implies the pin has been
left open
41
PDO Timeout
PDO from master has not been
All drivers disabled
New PDO received within
received within the time-out period.
and commands cleared. proper timing.
1356 /1356P in Stopped NMT received, or bus
42
CAN Bus Fault
Too many CAN bus errors detected.
state.
reception & transmission
restored.
43
Encoder Fault
Encoder wire open.
Encoder count stopped. Cycle KSI.
44
EEPROM Fault
The EEPROM did not properly write. None.
Write to failed location.
45
Analog Input
Analog input exceeds 15.5V (voltage
None.
Bring analog input within
Fault
input) or 7.5kΩ (resistance input).
range.
51
5V Supply Fail
External load impedance on
None.
Bring voltage within range.
+5V Supply is too low.
52
12V Supply Fail
External load impedance on
None.
Bring voltage within range.
+12V Supply is too low.
53
External Supply
External load on +5V and +12V
None.
Bring external supply current
Out of Range
exceeds 200 mA.
within range.
Driver pin is reconnected.
Summary of Contents for 1356
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