HUST CNC H6D-T Manual
5 - 18
5.6.2 Axial Control, pin assignment and wiring
Connect servo driver to axial-control connector as shown in Fig.5-20 (pin assignment
identical for all axes).
Fig.5-20 Wiring for Axial Control
1. Isolated twist-pair cables shall be used.
2. Pay special attention to Pins 1-4 of the axial connection. In case the motor runs
scattering, alter the terminal A with the terminal B at the driver end.
3. HUST miller controller, when voltage-command type servo motor is used, you
need to set the Follow Error checking function. (Not applicable to pulse
commands.)
(a) Parameter 533 = 4096 check the value of Follow Error.
(b) Parameter 543 = 63 check Follow Error of the axis X/Y/Z/A/B/C
simultaneously (set by BIT: Bit0=1 for X-axis, Bit1=1 for Y-axis……).
(c) When the ERROR COUNT of the actual feedback of X-axis motor >4096, the
system will issue an error message.
4. In H6D-T Controller, connect Spindle 1 to C-axis, Spindle 2 to A-axis and Spindle
3 to B-axis; and other axes will be connected according to the wiring method
shown.
Servo connections dependent on
different maker
Displacement command -10 ~ +10V
0V
1
3
/A
A
B
/B
Z
/Z
VCMD
GND
TOG
Pulse+
Pulse-
Sign+
Sign-
AXIS
10
19
20
21
22
Servo
signal
2
4
5
6
7
8