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Number
Text
1316
The option SW in slot B is not supported (not
allowed).
1317
The option SW in slot C0 is not supported (not
allowed).
1318
The option SW in slot C1 is not supported (not
allowed).
1360–2819 Internal fault. Contact the Danfoss supplier or
Danfoss Service Department.
2561
Replace control card.
2820
LCP stack overflow.
2821
Serial port overflow.
2822
USB port overflow.
3072–5122 Parameter value is outside its limits.
5123
Option in slot A: Hardware incompatible with
control board hardware.
5124
Option in slot B: Hardware incompatible with
control board hardware.
5125
Option in slot C0: Hardware incompatible with
control board hardware.
5126
Option in slot C1: Hardware incompatible with
control board hardware.
5127
Illegal option combination (2 options of the same
kind mounted, or encoder in E0 and resolver in E1
or similar).
5168
Safe stop/safe torque off was detected on a
control card that does not have safe stop/safe
torque off.
5376–65535 Internal fault. Contact the Danfoss supplier or
Danfoss Service Department.
Table 9.4 Internal Fault Codes
ALARM 39, Heat sink sensor
No feedback from the heat sink temperature sensor.
The signal from the IGBT thermal sensor is not available on
the power card.
Troubleshooting
•
Check the ribbon cable between the power card
and gatedrive card.
•
Check for a defective power card.
•
Check for a defective gatedrive card.
WARNING 40, Overload of digital output terminal 27
Check the load connected to terminal 27 or remove the
short-circuit connection. Check
parameter 5-00 Digital I/O
Mode
and
parameter 5-01 Terminal 27 Mode
.
WARNING 41, Overload of digital output terminal 29
Check the load connected to terminal 29 or remove the
short-circuit connection. Also check
parameter 5-00 Digital
I/O Mode
and
parameter 5-02 Terminal 29 Mode
.
WARNING 42, Overload of digital output on X30/6 or
overload of digital output on X30/7
For terminal X30/6, check the load connected to terminal
X30/6 or remove the short-circuit connection. Also check
parameter 5-32 Term X30/6 Digi Out (MCB 101)
(VLT
®
General Purpose I/O MCB 101).
For terminal X30/7, check the load connected to terminal
X30/7 or remove the short-circuit connection. Check
parameter 5-33 Term X30/7 Digi Out (MCB 101)
(VLT
®
General Purpose I/O MCB 101).
ALARM 43, Ext. supply
VLT
®
Extended Relay Option MCB 113 is mounted without
external 24 V DC. Either connect a 24 V DC external supply
or specify that no external supply is used via
parameter 14-80 Option Supplied by External 24VDC
,
[0] No
.
A change in
parameter 14-80 Option Supplied by External
24VDC
requires a power cycle.
ALARM 45, Earth fault 2
Ground fault.
Troubleshooting
•
Check for proper grounding and loose
connections.
•
Check for proper wire size.
•
Check the motor cables for short circuits or
leakage currents.
ALARM 46, Power card supply
The supply on the power card is out of range.
There are 4 supplies generated by the switch mode power
supply on the power card:
•
48 V.
•
24 V.
•
5 V.
•
±
18 V.
When powered with VLT
®
24 V DC Supply MCB 107, only
the 24 V and 5 V supplies are monitored. When powered
with 3-phase mains voltage, all 4 supplies are monitored.
Troubleshooting
•
Check for a defective power card.
•
Check for a defective control card.
•
Check for a defective option card.
•
If a 24 V DC supply is used, verify proper supply
power.
•
Check D-sized drives for a defective heat sink fan,
top fan, or door fan.
•
Check E-sized drives for a defective mixing fan.
WARNING 47, 24 V supply low
The supply on the power card is out of range.
There are 4 supplies generated by the switch mode supply
(SMPS) on the power card:
Maintenance, Diagnostics, a...
Operating Guide
MG34U502
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Содержание VLT AutomationDrive FC 302
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