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４． Connection
４．
４．
４．
４．Connection
Connector and Pin Assignment
4-1
Connector:
(No.4-40)
Pin assignment: See the table below.
Pin
No.
1
2
3
4
5
6
7
8
Caution
Caution
Caution
Caution
Casing is connected to the shielded line of the cable, and by the future, is
connected by the encoder main body case.
Connect the shell section to the circuit GND (Quiet GND with a small
noise current) or ground in the stable electric potential.
pulse-like noise current in this line, as it may lead to deterioration of the
semiconductor laser (light source) and cause errors from noise contamination of
the signal.
4-2 Power Supply
Use power supply satisfying the following specifications:
Voltage/ Current capacity：
High-density 15-pin D-sub connector (male), inch screw
Function
A-phase digital
A/-phase digital
B-phase digital
B/-phase digital
GND
NC
+5V
-5V
Pin
No.
9
10
11
12
13
SEL1
14
SEL2
15
DC +5 ± 0.25 V / 250mA (no load)
DC +5 ± 0.25 V / 100mA
Function
LD Alarm
Z-phase digital
Z/-phase digital
Reserve
Reserve
(Resolution setting)
(Resolution setting)
Be sure to avoid
5
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