Kolver EDU 2AE/TOP - Troubleshooting and Maintenance; Troubleshooting Common Errors

Manual EDU 2AE/TOP and EDU 2AE/TOP/TA Rev. 3 Page 21
 CN7 CONNECTOR (9 pin serial connector - female) – PRINT FUNCTION
PIN
NAME
FUNCTION
1
+15VCC
Not used.
2
TX
Serial transmission.
3
RX
Serial reception.
5
GND
Common to every input. Signals have to be enabled making contact between
the desired signal and this pin (GND).
9
COM +5VDC
Not used.
 USB-PRINT CONNECTOR
Only used to print data on PC (see dedicated paragraph).
ATTENTION: Output signals are protected from an appropriate circuit. Overload of the available
signals (> 400 mA) or short circuit will result in the stop of the unit. To re-activate signals, it is
necessary to switch off the unit for 5-6 seconds, check connections and output loads then switch the
unit on.
TROUBLE SHOOTING
ERROR
PROBLEM
SOLUTION
0
“waiting connection” doesn’t turn into “loading”
after it’s been switched on.
Contact the nearest Kolver dealer.
1
“tightened screw” is displayed on the status bar (the
torque signal is displayed during the motor startup
process which lasted 0.3 sec).
Check parameters once again
2
“Error brake time” is displayed on the status bar
(the torque signal is displayed during the brake
time).
3
“Reverse incomplete” is displayed on the status bar
(the displayed torque signal is correct but the set
unscrewing is not complete).
4
“Pre-Reverse incompl.” is displayed on the status bar
(the lever has been released before the runtime has
been achieved)
5
“Under min time” is displayed on the status bar (the
torque signal is displayed below the pre-set
minimum
time).
6
“Over maximum time” is displayed on the status bar
(torque is not reached and the screwing time is over
the preset maximum time).
7
“Error PV torque” is displayed on the status bar (the
torque signal is displayed inside the set maximum
time).