Manual EDU 2AE/TOP and EDU 2AE/TOP/TA Rev. 3 Page 16
CN1 CONNECTOR – 10 pins
It is situated on the upper part of the back panel.
+24 V voltage protected required to display the output signals. The maximum current
consumption is 400mA. CAN NOT BE USED TO POWER EXTERNAL DEVICES.
Common pin. Signals must be taken between this pin and the respective signal pins (pin
3, 4 and 5).
Error signal: it activates every time an error occurs.
The error signal resets after 3 beep sounds.
Signal is 24VDC.
Lever signal: when lever is pressed or when the start is remote. No signal during
unscrewing. It resets after their release. Signal is 24VDC.
Correct screw signal. It activates every time the torque is reached and it resets when the
lever or remote start is released. Signal is 24VDC.
External input for making the control unit start to count the angle. It can be only used in
A/IN and T/IN mode (see T&A paragraph)
Remote motor stop. If it’s activated the message “STOP MOTOR ON” appears on the
display. The motor will stop and won’t start working again as long as the contact is closed
Remote motor start with torque control while unscrewing.
Remote start with torque control while screwing.
Common pin. The desired function is activated through a contact between this pin and one
of the other pins (pin 6, 7, 8, 9). This pin is connected to 0VDC to the ground.