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 +15V
CC
+15V
CC
available on this pin,
it can’t be used to charge
external devices.
2
TX
Serial transmission.
5
COM 0V
DC
Common to every input. Signals have to be enabled making contact between
the desired signal and this pin (common 0VDC).
9
COM +5V
DC
+15V
DC
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).