Diagnostics
22 H-Max HVAC Drives MN04008004E—September 2011 www.eaton.com
Fault Codes and Descriptions, continued
Fault
Code
Fault
ID Fault Name Possible Cause Remedy
44 430 Device changed
(different type)
Option board changed for one not present
in the same slot before. No parameter
settings are saved
Set the option board parameters again
45 440 Device changed
(different type)
Option board added. The option board was
not previously present in the same slot. No
parameter settings are saved
Set the option board parameters again
51 1051 External fault Digital input —
52 1052 Keypad communication
fault
The connection between the control
keypad and frequency converter is broken
Check keypad connection and possible keypad
cable
1352
53 1053 Fieldbus communication
fault
The data connection between the Fieldbus
master and Fieldbus board is broken
Check installation and Fieldbus master
54 1354 Slot A fault Defective option board or slot Check board and slot
1454 Slot B fault
1654 Slot D fault
1754 Slot E fault
65 1065 PC communication fault The data connection between the PC and
frequency converter is broken
—
66 1066 Thermistor fault The thermistor input has detected an
increase of motor temperature
• Check motor cooling and load
• Check thermistor connection (if
thermistor input is not in use it has to
be short circuited)
69 1310 Fieldbus mapping error Non-existing ID number is used for
mapping values to Fieldbus Process
Data Out
Check parameters in Fieldbus Data Mapping
menu
1311 Not possible to convert one or more
values for Fieldbus Process Data Out
The value being mapped may be of undefined
type. Check parameters in Fieldbus Data
Mapping menu
1312 Overflow when mapping and converting
values for Fieldbus Process Data Out
(16-bit)
—
101 1101 Process supervision fault
(PID1)
PID controller: Feedback value outside
of supervision limits (and the delay if set)
—
105 1105 Process supervision fault
(PID2)
PID controller: Feedback value outside
of supervision limits (and the delay if set)
—
To Next Page
Loading...
