SAJ PDS51, Руководство пользователя

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PDS51 Series
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Code Description Possible Causes Solutions
E16
Communication
failure
The upper host machine
is abnormal
Check the wirings between upper host
and controller
RS485 communication
wire is abnormal
Check the communication wires
Incorrect settings of
communication
parameter FC team
Correctly set communication parameters
(communication address, baud rate, check
bit)
E17
Snubber relay
failure
The relay does not pick
up
Replace the snubber relay or seek for
technical support
E18
Current
detection failure
Abnormal current
detection circuit
Seek for technical support
Control board failure Seek for technical support
E19
Motor tuning
failure
Motor parameters
（
F2
team
）
are not set
according to the
nameplate
Set motor parameters according to the
nameplate
E21
Parameter R/W
failure
Control board failure Seek for technical support
E22
EEPROM
failure
EEPROM chip failure Seek for technical support
E23
Motor short to
ground
The motor or controller
output cable is
short-circuited to ground
Measuring motor and output wire
insulation with a tramegger
Control board failure Seek for technical support
E24 Dry run alarm
Too low water level of
well
Check and troubleshoot water level
problem
When FD.14 software
dry run detection delayis
a non-zero value, check
whether the setting of
FD.16 software dry run
detection current
percentage is too high
Decrease set value of FD.16
E26
Running time
reached
Accumulated running
time has reached set
value
Clear log information using parameter
initialization function
E29
Power-on time
reached
Accumulated power-on
time has reached set
value
Clear log information using parameter
initialization function
E40
Fast current
limit timeout
failure
Load is too large or
motor is stuch
Reduce load and check motor and
mechanical condition
Controller model is too
small
Select the controller that matches the
motor power and load conditions
E98/
E99
Inner
communication
failure
The cable connecting the
control board and the
screen is in poor contact
Re-plug the cable
Screen failure Seek for technical support