81
English
Error Code
Problem Area
Trouble
E
1
Excess Current
Motor Current beyond safe limits.
E
2
Over Voltage
Motor Voltage beyond safe limits.
E
3
Motor Sensor Malfunction
The sensor signal has malfunctioned or Motor Cord
Connector is not connected.
E
4
CONTROLLER overheat
CONTROLLER overheat.
E
5
Break Circuit Trouble
Trouble with the Brake Circuit.
E
6
Rotor Lock
Motor Stalled for more than
3
seconds.
E
7
Low Air Pressure
Inadequate air is supplied for more than
4
seconds during
rotation or inadequate air pressure is supplied when a motor
start commanded.
E
8
Torque Over Load
Torque limits are exceeded for too long a period of time.
(Refer to P
82
"
17
-
4
Torque Over Load ".)
E
9
Communication Interception
Intercept communication with SELECTOR.
(Only if using CONTROLLER connect to SELECTOR.)
EA
External Control Signal
Error
・
When Control Mode is in AUTO, the Control Command
Signal is ' ON (Closed) ' before Main Power Switch
⑨
is
turned ON.
・
When Control Mode is AUTO, the ERROR command is
released without stopping the Control Command Signal
' OFF (Open) '.
EL
Incompatible Motor
An unrecognizable motor is connected to the CONTROLLER.
EH
Over Speed
Rotating Speed is beyond the motors capability.
EE
Emergency Stop Error
Activated when Emergency Stop Signal is ' OFF (Open) ', or
when rotating, Emergency Stop occurred by Emergency Stop
Signal ' OFF (Open) '.
EC
Internal Memory Error
Internal Memory Problem (EEPROM).
Table.
8
CAUTION
・
If when using the Input / Output Connector A
③
/ B
④
and External Monitoring, please check
and resolve source of the problem whenever an Error Code is displayed on the Digital Speed
Indicator
⑪
.
・
When an error occurs due to internal damage of the CONTROLLER, the Error Signal can not be
reset.
Please send the Motor spindle and CONTROLLER to a NAKANISHI dealer for repair.
(
2
) When the control is in AUTO Mode :
Toggle the signal on " Error Release (Pin No.
4
: RESET) " of Input / Output Connector A
③
' OFF (Open) '
→
' ON (Closed) '
→
' OFF (Open) '.
* When releasing Error using the " Rotate Command (Pin No.
14
: START) " is ' ON (Closed) ', ' OFF
(Open) ' Motor Start / Stop before resuming operation.