ABB 500 Operating Instructions Manual page 62

Chapter 4 - Signals and Troubleshooting
Code Text on
seven
LCD of control panel
segm.
CDP 31x
display
F 44 I/O-Board not found
F 48 Motor 2 overtemp.
F 50 No C FAN ack
F 52 No BRAKE ack
F 60 Fieldbus Timeout
IV A
4 - 10
Definition /
Action
Missing input/output (I/O-) boards
IOB1/2x/3/IOE1
The existance of the boards had been recog-
nized by the software and something hap-
pened to the board or the cable.
Check: - Is +/- 10 V supply available?
- Flat cable connections between
SDCS-CON-x and SDCS-IOB-1/2x/3/IOE1
Overtemperature of MOTOR 2
Check: - Parameter setting
FAULT_L [P 1603]
{See Fault Code }
F 6
No CONVERTER FAN supply acknowledge
Depending on type of unit (size):
⇒
Size C4
Sizes C1/C2/A5 ⇒
Check: - Was input for acknowledge
signal (parameter
{See Fault Code
F 40
No BRAKE acknowledge
Check: - Was parameter
- Cabling and limit switches.
Serial interface (communication bus) is not
O.K.
Check: - Does a field bus module selected
via parameter
- Communication between control
system and module
No or incomplete telegrams?
- Communication between module
and thyristor power con-
Nxxx-0x
verter O.K.?
- Correct setting of the time inter-
val between two telegrams via
parameter
[P 921]
3ADW000055R0401_DCS500B_Operating Instruction_e_d
MOT2 TEMP_
correct?
Fault signal
F 50
Alarm signal
A 126
) used?
[P 910]
}.
used?
[P 304]
exist?
[P 4001]
O.K.?
Nxxx-0x
?
DCS 500B / DCP 500B Operating Instructions
Status Remark
signal
(FAULT_WORD_1/2)
11101 bit 7 (1)
Can
not be
reset
11101 bit 8 (2)
11102 bit 10 (2)
11101 bit 10 (2)
11103 bit 13
/(3)
De-
pends
on
[P 920]