PRECESSION ELEPHANT 2 Scan Head 2
Table 24: Pin assignment of the XY4-100 / SLAVE LINK connector
XY4-100 / SLAVE LINK
Pin Signal name
Type Pin Signal name
Type
1
CLK
–
I
14 CLK +
I
2
SYNC
–
I
15 SYNC +
I
3
CHX
–
I
16 CHX +
I
4
CHY
–
I
17 CHY +
I
5
CHZ
–
I
18 CHZ +
I
6
STATUS
–
O
19
O
7
CHA
–
alternatively configured as:
POSX
–
I
O
20 CHA +
alternatively configured as:
POSX +
I
O
8
HSSI
–
alternatively configured as:
POSY
–
IO
O
21 HSSI +
alternatively configured as:
POSY +
IO
O
9
U +
VO
22 U +
VO
10 NC
-
23 GND
-
11 GND
-
24 GND
-
12 NC
-
25 U
–
VO
13 U
–
VO
S
NC
-
Signal name
CLK clock, according to RS-422
SYNC synchronization, according to RS-422
CHX nominal X-axis position, according to RS-422
CHY nominal Y-axis position, according to RS-422
CHZ nominal Z-axis position, according to RS-422
STATUS scan head status, polarity configured by factory settings
CHA nominal A-axis position, according to RS-422
POSX actual X-
axis position, analog, ± 3.1 V for RL = 10
kΩ
HSSI connected directly to the DATA I/O interface
POSY actual Y-
axis position, analog, ± 3.1 V for RL = 10
kΩ
U voltage, connected directly to the DC INPUT interface
91