Functional description
Chapter 4
MN025 / v2.1.0
3-Axis Subsystems for Laser Beam Deflection
33
4.7
Interfaces of the deflection unit
For subsystems with analog interface only
4.7.1
Analog input
The terminal assignment of the analog interface is outlined below. To determine whether the
deflection unit is fitted with an analog or a digital interface, refer to the code on the rating plate
(
PIN
Signal
PIN
Signal
1
13
25
14
25 PIN D-SUB
1
GND
14
-Y Command
2
GND
15
+Y Command
3
GND
16
Y Position
4
GND
17
/Y Temp ok
5
/Y Ready
18
Y Pos Error
6
GND
19
Y Velocity
7
GND
20
-X Command
8
GND
21
+X Command
9
GND
22
X Position
10
GND
23
/X Temp ok
11
/X Ready
24
/X Pos Error
12
GND
25
X Velocity
13
GND
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To prevent errors, shielded cables should be used and signals must be input as shown below.
Fig. 15
Signal input
