Chicago Pneumatic HP 20, Руководство по эксплуатации и обслуживанию, Страница: 39 / 67

ENGLISH
.
Cod. 9828093300 00 - Vers. 04/2019 - 39
If the INVERTER ALARM RESET is unsuccessful:
- Disconnect the power supply to the machine for
15min.
- After having restored the power supply, RESET the Control Board .
If the problem persists, contact the technical service centre
Inverter warnings and alarms
Error
number
Alarm cod. on
GRAPHIC control
board
Error text Warning Alarm
Trip
locked
Cause of problem
2 Error live zero X X
The signal on terminal 53 is too low (normal when a
machine with STD+ controller is started).
4
16384 Phase loss
on supply line
X X X
Missing phase on supply line or voltage imbalance too
high. Check power supply.
7
2048
DC overvoltage X X
The intermediate circuit voltage is over the limit (check
supply).
8
1024
DC undervoltage X X
The intermediate circuit voltage is below the “low
voltage warning” limit (check supply).
9
512
Inverter overload X X
Load greater than 100% for too long. Check the
compressor mechanics and loading/unloading valve.
10
256
High motor ETR
temperature
X X
The motor is too hot due to the load being greater than
100% for too long. Request assistance from the
distributor.
11
128
Motor thermistor
disconnected
X X
The thermistor or thermistor connection are
disconnected (if thermistors are included). Request
assistance from the distributor.
13
32
Overcurrent X X X
The maximum inverter current limit has been
exceeded. Request assistance from the distributor.
14 4 Ground fault X X Discharge from output phases to ground.
16 4096 Short circuit X X Short circuit in motor or on motor terminals.
17
16 No communication
(RS 485 port)
X X Connection cable or settings
24
Fan malfunction
X X Fan malfunction
30 U phase loss X X U phase of motor does not exist. Check phase.
31 V phase loss X X V phase of motor does not exist. Check phase.
32 W phase loss X X W phase of motor does not exist. Check phase.
36 Voltage drop X X Problem with supply.
38 Internal fault X X Compressor contact service.
44 Ground fault X X
Discharge from output phases to ground. Request
assistance from the distributor.
47 Control voltage fault X X X Possible overload of 24V DC supply.
48 VDD1 supply low X X Low control voltage. Compressor contact service.
50÷58 Configuration error X Request assistance from the distributor.
59 Current limit X
The current is higher than the current limit value.
Request assistance from the distributor.
60 External interlock X
The external interlock has been activated.
Reset on the compressor control board. If the alarm
doesn’t reset, request assistance from the distributor.
66
Low heat sink
temperature
X
This warning is sent by the temperature sensor in the
IGBT module.
69
Power board
temperature X X X
The power board temperature sensor is too hot or too
cold.
79
Incorrect
configuration of
power section
X X Internal fault. Request assistance from the distributor.
80 Drive initialised X
All the parameter settings are initialised as settings in
the default values of the Inverter. Request assistance
from the distributor.
84 Internal error X X Request assistance from the distributor.
85 Button disabled X Drive settings.
86
LCP inverter display
copy failed
X
Parameters incompatible or firmware version not
correct.
87 Auto DC braking X Inverter internal limiting.
88
LCP inverter display
data incompatible
X
89
Read-only
parameter (not
editable)
X
90 Internal error X X Attempt to update the same parameter simultaneously.
94 Internal error X X Request assistance from the distributor.