2.9.2 Definition of Each Connector and Contact


Power Terminal


TB1 provides the connection to DC 24V. Please use the same power source of controller host. The LED1 would light up as the power is on. Please make sure the voltage polarity is correct before turning this on.


Pin

Explain

24V

Positive electrode of DC 24V

0V

Negative electrode of DC 24V

FG

Frame ground, connect to the ground of distribution box.



TB1 Placement Drawing


EtherCAT Connector


  • CON1:EtherCAT cable IN

Connect upstream to the previous EtherCAT device.

  • CON2:EtherCAT cable OUT

Connect downstream to the next EtherCAT device.


CON1 and CON2 Placement Drawing


CN1: Handwheel connector


Handwheel connector CN1 uses 3M 20 PIN connector to link with external handwheel. This interface includes axial selection, multiply rate selection and handwheel counter feedback.


Pin

Definition

Explain

1

X axis selection

Input point

2

Y axis selection

Input point

3

Z axis selection

Input point

4

A axis selection

Input point

5

B axis selection

Input point

6

C axis selection

Input point

7

A+

Hand wheel A+ signal input

8

A-

Hand wheel A- signal input

9

B+

Hand wheel B+ signal input

10

B-

Hand wheel B- signal input

11

NC

Empty

12

Handwheel indicator -

Connect Handwheel LED Indicator -

13

Multiply rate selection X1

Input point

14

Multiply rate selection X10

Input point

15

Multiply rate selection X100

Input point

16

Multiply rate selection X1000

Input point

17

Handwheel indicator+

Connect Handwheel LED Indicator +

18

Common point of input signals

Connect the Handwheel axial and rate selection COM Point

19

5V

Hand wheel power (Power: 1W)

20

5G

5V Power reference point


CN1 Placement Drawing


Emergency Stop Button


The emergency stop button on the GMPU3 operator panel retains a normal close contact for external wiring use.


B point Placement Drawing