Kolver FAB Series - Troubleshooting

Manual EDU 2AE/TOP e EDU 2AE/TOP/TA Rev.1.1 Page 20
 CN7 CONNECTOR (9 pin serial connector - female) – PRINT FUNCTION
PIN
NAME
FUNCTION
1
COM +15VCC
+15VCC available on this pin, it can’t be used to charge external devices.
2
TX
Serial transmission.
5
COM 0VDC
Common to every input. Signals have to be enabled making contact between
the desired signal and this pin (common 0VDC).
9
COM +5VDC
+15VDC available on this pin, it can’t be used to charge external devices.
 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 “system
ready” after it’s been switched on.
Check flat connector inside the unit
1
“tightened screw” is displayed on the status bar (the
torque signal is displayed during the motor startup
process which lasted 0.3sec).
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
“Below min time” is displayed on the status bar (the
torque signal is displayed below the set minimum
time).
5
“Over maximum time” is displayed on the status bar
(torque is not reached because the tightening time is
over the preset maximum time).
6
“Error PV torque” is displayed on the status bar
(the torque signal is displayed before the preset PV
torque is reached).
7
“Below min torque” is displayed on the status bar
(the torque signal is displayed below the preset
minimum torque).