NXS Form 63-2600, Users Manual, Technical Data - CONTROL ...

110(110) Fault tracing
43 Encoder fault Note the exceptional Fault data record.
See 7.3.4.3. Additional codes:
1 = Encoder 1 channel A is missing
2 = Encoder 1 channel B is missing
3 = Both encoder 1 channels are missing
4 = Encoder reversed
50 Analog input I in < Current at the analogue input is < 4mA.
4mA (selected − control cable is broken or loose
signal range 4 to − signal source has failed
20 mA)
51 External fault Digital input fault.
52 Keypad commu-
The connection between the control key-
Check encoder channel connections.
Check the encoder board.
Check the current loop circuitry.
Check keypad connection and possible
nication fault pad and the freq. drive is broken.
keypad cable.
53 Fieldbus fault The data connection between the fieldbus Check installation.
Master and the fieldbus board is broken. If installation is correct contact your
nearest distributor.
54 Slot fault Defective option board or slot Check board and slot.
Contact your nearest distributor.
56 PT100 board
Find the cause of temperature rise
temp. fault
Table 9-1. Fault codes
Temperature limit values set for the
PT100 board parameters have been
exceeded
Automation and Control Solutions
Honeywell
Honeywell Limited-Honeywell Limitée
1985 Douglas Drive North 35 Dynamic Drive
Golden Valley, MIN 55422 Scarborough, Ontario 63-2600-1
MIV 4Z9
www.honeywell.com
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