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GSK218MC Series Machining Center CNC System PLC&Installation Connetion
Manual
186
V
o
lume IV
Inst
allation
&
Connecti
o
n
2.5 Connection of Spindle Unit
2.5.1 Interface Signal Table
The system interface is DB44 pin socket, and its pin definitions are shown below:
PURS+
COM-
SIGN-
SIGN+
GND
AGND
AGND
SP1
PB+
PZ+
ZOUT+
PA+
VPO
44
COM+
40
39
GE1
SECO
4 1
42
43
35
34
3 3
COM-
37
31
38
32
GND
COM+
COM+
36
PULS-
29
SRV
SON
25
24
30
ZSL
SP2
26
27
28
20
19
1 8
ZSP
22
16
23
17
COM-
RDY
21
COIN
SECT
6
ALM
SFR
PA-
2
8
1
7
SAR/PAR
ZOUT-
PZ-
3
4
5
13
12
1 1
STAO
VP
GE0
15
9
10
ARST
SPO
VCMD-
14
VCMD+
PB-
XS23:
（
DB44
female plug
）
Fig. 2-5-1-1
2.5.2 Explanation of Interface Signal
1) VCMD+, VCMD-: Analog command input 0
～
10V or -10V
～
+10V (It is determined by
parameter);
2) Spindle output signal: SON spindle enabling, SFR spindle positive, SRV spindle negative, STAO
spindle orientation, SP0 positioning selection and VP velocity/position shifting;
3) Spindle input signal: SAR spindle velocity arrival, ZSP spindle zero velocity inspection, COIN
spindle positioning completion, AxisALM alarm input and VPO velocity/position shifing
completion;
4) PA+, PA-, PB+, PB-, PZ+ and PZ-: The pulse signal of the spindle encoder;
5) PULS+, PULS-: Position method pulse command output;
6) SIGN+
、
SIGN-: Position method direction command output;
