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30
HS20 interface connector
Figure 26 shows the pin out of the HS20 interface connector. It also shows the corresponding RCU
pin connections for applications involving the RCU compensator.
HS20
16 way
circular
Pin
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Signal name
24V DC
GND - 0v DC
Chassis GND
AQUAD
/AQUAD
BQUAD
/BQUAD
/RESET
Reserved
Reserved
Reserved
Active low, latched laser status line
/BEAM_BLOCK
asserted when beam strength at 10%
or less of maximum level. 24v output.
Active low, latched laser status line
/OVERSPEED
indicates invalid quadrature transition
has occurred. 24v output.
Active-low laser status line indicates
/UNSTABLE
state of laser tube stability. 24v output.
Active low laser status line asserted
/BEAM_LOW
when beam strength at 20%or less of
maximum level. 24v output.
Reserved
No connection
Figure 26 - HS20 interface connector pin-out
Comments
Power ground
Cable Inner screens
RS485 format digital quadrature
RS485 format digital quadrature
RS485 format digital quadrature
RS485 format digital quadrature
Active low reset line, 24v Input
No connection
No connection
No connection
RCU
15 way
Pair
D-Type
number
Male
n/c
1
2
1
14
2
6
2
13
3
5
3
15
6
11
4
3
4
4
5
12
5
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