HNC Electric SV-E3 Series, Instruction Manual

Page: 157 / 178

157
(data receive) time
・
Use the cable at a length of less than 20m
・
Check the disturbance by the noise
-Use shielded twisted pair cable
-Separate encoder cable from the power cable
-Connect FG
-Install a filter ring to the power cable and encoder
cable
・
Consult HCFA distributor if have not been improved
power supply
17 Encoder error (No
response)
・
Encoder communication interrupts
19 Encoder error
(communication)
・
Cannot communicate with the encoder
20 Encoder error
(Multi-revolution
data)
・
Multi-revolution data of the absolute encoder
changes sharply in a short time
・
Multi-revolution data of the encoder cannot
receive the communication
18 Encoder
error(circuit)
・
The battery voltage of absolute encoder
drops or battery removed (Alarm of items 21
occurs)
・
Outside the specification and temperature
range of encoder, the output data error
・
Encoder itself error
When use absolute system
・
Change the battery and initialize the encoder
When using absolute system
When not use absolute system
・
Check if outside the specification and temperature
range of encoder,
・
Consult HCFA distributor if have not been improved
Restart control
power supply and
encoder clearing
21 Encoder error
(voltage drops)
・
Battery voltage is too low
・
Battery drops
・
When the battery is connected for the first
time
・
Check if the battery voltage drops
・
Check if the battery and cable removed
・
Initialize the encoder
Restart control
power supply and
encoder clearing
22 Power supply
error (control
power)
・
Voltage of control power drops
・
Check the control power voltage
・
Check the power capacity
・
Check the 24V
（
1pin,2pin
）
wiring of user I/O
connector
Alarm No.15(power error) or other alarms may occur
simultaneously. Please check all the alarms.
Reset
23 Switching
circuit error
・
Control circuit error
・
Consult HCFA distributor Reset
24 Overcurrent error
・
Motor current error detected by drive
・
Check the motor power cable
-Grounding or not
-Power cable wiring
・
Check the control gain and operation mode
-Increase acceleration/deceleration time
-Set the command smoothing filter ((No.66.0,
No.66.1, No.80.0,No.81.0)
・
Release the brake and stopper to make the motor
operate
・
Check the encoder cable
-Wiring(bad contact)
-Use shielded twisted pair cable
・
Consult HCFA distributor if have not been
improved
Reset
25 Inverter error 1
・
Control circuit error
・
Check the motor power cable Reset