Vers. 100822 Page 24
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CN1 CONNECTOR – 10 pins
It is situated on the upper part of the back panel.
PIN
NAME
FUNCTION
OUTPUT
1
+24V
+24V voltage protected. The maximum current consumption is 400mA. CAN NOT BE
USED TO POWER EXTERNAL DEVICES.
2
GND
Common pin. Signals must be taken between this pin (GND and the respective signal pins
(pin 3, 4 and 5).
3
ERROR
Error signal: it activates every time an error occurs.
The red led on the front panel will switch on.
Signal is 24V.
4
MOTOR ON
(\W)
It activates when the motor turns during screwing. Signal is 24V.
5 SCREW OK
Correct screw signal. The green led on the front panel will switch on.
Signal is 24V.
INPUT
6
T&A INPUT
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)
7
STOP
MOTOR
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
(as Input pin 1 of CN2).
8
REVERSE Remote motor start with torque control while unscrewing.
9
START
Remote start with torque control while screwing.
10
GND
Common pin. The desired function is activated through a contact between this pin and one
of the other pins.
